Chapter
Chapters
(Auxiliary Chapter) World Details
(Auxiliary Chapter) MC Details
(Auxiliary Chapter) Cultivation Realms
The Beginning of the End
The New World
The God of weapons
The Mei Kingdom
A New Life
First Encounter
The Siege
Ouki!
The Adventure Begins!
Tutelage
Qi Formation realm
Sunder!
The New Kid
Dominus!
Control
Legion
Wrath of Deimos!
Brothers!
Elementary realm
Explore
Young Master
Great service!
Beast Hall
Breeding Ground
Bai Long
Family
Family Continued
The Den
The Auction
Mu Family
Flashback
Training
Arena!
Reason to Fight
Reason to Fight Continued
Second Meridian
The Two Kingdoms
Trouble in the village!
Trouble in the village Continued
No mercy
Bai
The Mad Saints!
Blood
Journey
Silk Pants Captain
Little girl
The Realm
Reporting Back
Poison Quarry
Alone in the Jungle
Jin Wang
The Wanted Prince
A New enemy?
Bandits
Bandits Continued
Handful Bandits
Handful Bandits Continued
Handful Bandits Continued (2)
The Jia
Old friend
Reconnaissance
The hidden Prince
New visitor
Mistake
Hashirama
Reunion
Reunion Continued
Samsara
Choice
Danger
Danger Continued.
Hidden
Bloodline Limits
Collision
Concealed powers
Strength
Treatment
Poison
Agreement
Chaos
Saga
Limitless
Princess
Princess continued.
Demonic Werebeast
Awakening
Awakening Continued
Hunger
One Man Army
RULE!
Cocoon
Return
Return Continued
Confrontation
Snek
Sneks Continued
Same Old World
Death Walk
Death Walk (2)
Death Walk (3)
Death Walk (4)
Death Walk (5)
Death Walk (End)
'Rewards'
'Rewards' Continued
Mind Palace
The Academy
The test
Disciple
Vow
$$$
Business
Threat
Buying spree
Buying spree Continued
VIP
Portal
Savior
Connections
Follower
Follower Continued
Hunger.....
New Mission
Clueless
Night
Ding
Arcane
The visitor
The Visitor Continued
The Village
Sentiments
Defend
Goodbye
Escape
The Unclean
Galena
The Castle
Tyrant
The Sorcerer
Fiend
Replacement
Replacement continued.
Training
Training continued.
Horde
Horde Part 2
Horde Part 3
Horde Part 4
Horde Part 5
Horde Part 6
Horde Part 7
Horde Part 8
Horde Part 9
Horde Part 10
Horde End.
Livia
Breakthrough
Uninvited Guest
Returnee
Riona
Ability
WHO?
Depart
The Meeting
Rift
FIGHT
Fight Continued
Gather
Gather continued.
Change
Replacements
Familiar?
Ma clan
Aurora
Camp
Camp continued.
Father and Son
Exploring
Tunnel
Dead...
Discovery
Tomb
Retreat
Treasures
Talk
Sagax
Sagax Continued
Yin
Room
Lifeform
Tentacles...
Library
Pain
Statue
Sun Xiuying
Burn
Undead
Regroup
Yin Da
Awaken
Fetch
Nephilim
Fortis
Exchange
Amicus
Valley
Valley Continued.
Valley Continued 2
Valley Continued 3
Valley Continued 4
Valley Continued 5
Valley Continued 6
Valley Continued 7
Valley End.
Bad news
Return
Return Continued.
Grades
Strange Happenings
Someone Else
Hate
Energies
Energies Continued.
Business
Dreams
Reality
Third Class
Primal
Slumber
Alive or Dead
Untold Feelings
"Geniuses"
Humanity
Tracking
Sixth
Prisoner
Plan
Attack
Attack Part 2
Attack Part 3
Wu Clan
Wu Clan continued.
Wu Clan end.
Fox
Fox continued
Guest
Corrupted Ones
Corrupted Ones Continued
Diversion
Reunion
Reunion Continued
Chase
Frost
Tree
Shadows
Nivalis
Divine Sense
Egg
Physique Demon
Visit
Dreams
Confession
Mind and Body
Spirit
Chaos
Abilities
Inspect
King
Release
Underground
Broken Wings
Weary
The Hooded Ones
The Hooded Ones continued
Sword Arts
Specters
Unforeseen Circumstances
Alex
Alucard
Varied
Rade
A friend
The Call
Clone?
Unknown
The keeper
Aria Havel
Goodbye
Palace
Starry sky
No Exceptions
Apologize
Apologize part 2
Entrant
Battleground
Dungeons
The Guardians
Test or Treasure
King
Living
Chains
Plan
Altercation
Taunt
Another one
Gift
Ruthless
Message
Journey
Pit stop
Beast-nado
Cover
Cover continued
It's Alive
Someone
Leader
Leader continued
Agueda
Dreki!
The Educator
Gavril
Plan?
The First Born
The First Born Continued
Orion
The King of Kings
Let it burn!
Curse
Mosquito
Gates
New deal
Welcome
Plans gone awry
Uncharted Area
Uncharted Area Continued
Ra?
The bottom
Dragons
Silence
Success?
The way back
Presence
He Awakens
Agree?
Ships
What Happened?
Choose
Soft Hearted
Deal
"Care"
Pirates
Pirates Continued
Beastmen?
Top Floor
Ceni
Ignác
Visit
Rending strike
Rending strike Continued
Go nuts
Voices
Sotir
Too late
Giles
Giles Continued
Calling home
"Entertainment"
"Entertainment" Continued
Lover Boy
Lower City
Information Dump
Ryfon Biric
Eccentric
Heavens Above
Cornelia
Cornelia Continued
Own problems
Spirited away...
Other Powers
Guo Yang
Sanatio
Ysolt
"Effective"
The consulate
Consulate continued (1)
Consulate Continued (2)
Trust
Training buddies
Gou Yang part 2
Guo Yang Part 3
The best choice
Contractors
Toes
Words of Power
New developments
Great Elder
Gods
Gods Continued.
Par
The Ball
Acceptance
Entrance
Stasa
Let go
Deal
Deal Continued (1)
Deal Continued (2)
Lycans
Reality
Hero
Hero Continued
Sword Realm
Sword Realm Continued
The New Plan
Contractor
"Relax"
First State
Somnium Triton
Dust to Dust
Roc
Test
Not Bad
Great power
Great power Continued
Summit
Xue Meng
Stock
Lost in Space
A Visit
Ship
Dai Zhi
Arrival
Arrival Continued
Arrival Continued (2)
Luri
Data
Play time
Outer Tribes
Salome
Roaches
Roaches Continued
Valley of Poisons
Houses
Houses Continued
Houses Continued (2)
Mirek
Dear Customer
Tian Zheng
Tian Zheng Continued
Bulk Purchase
Rankings
Leap of Faith
Leap of Faith Continued
Dark Wizard
Dark Wizard Continued
Stormfront
So close
Plan B
Plan B Continued
Plan B Continued (2)
Plan B Continued (3)
Plan B Continued (4)
Plan C?
Prison
Cosmic
Cosmic Continued
Normal?
Bad end...
Blood Arts
They're Coming
They're Coming Continued
Intentions
Hubris
"Little Boy"
Doctrinated
Safe?
Heran
Great Treasure
Gates
Propaganda
Alien
Alien Continued
Words of Power
Branh
Branh Continued (2)
Branh Continued (3)
Branh Continued (4)
Shen
Hegemony
Plans
Zenthia
Journey Home
Journey Home Continued
Spread
Spread Continued
Trade
Conditions
Lords...
Summons
Guardian Beast
Threads
Here
Incoming
Memories?
Invoked
Invoked Continued
Party
World War
Plans
Plans Continued
Attack on the Temple
Purifiers
Purifiers Continued
"Skills"
"Skills" Continued
The Original
Integration
Gi-An
Confession
Confession Continued
Doubt
Wonder
Wonder Continued (1)
Wonder Continued (2)
The Big Fight
The Big Fight Continued
Last step
Loser
Grey
Inspect
Inspect Continued
Extract
Extract Continued
Crater
Why?
Why? Continued
Backup
Puzzle
Puzzle Continued
In charge
Force
Stasa
Formarchs
Class S
Killing intent
Classes
Meetup
Primal
Leader
Another plane
The Eternal Slumber
Heading down
Outdated
Fairy tales
Immensity
Learning Moment
Merciful
Perception
Fear of the Deep
The Deep
Attraction
Attraction Continued.
The Tower
Fate
Mistress
Mad...
A new reality
Miscalculation
Time is now
Royal Blood
Seamless
Connection
Connection Continued.
Comprehensive
Secrets
Secrets Continued
Tomas
Proof
Proof Continued
Rituals
Ba`al
Ba`al Continued.
Confrontation
Confrontation Continued.
RAUUGH!
Others
Momentum
Inner Disciples
Inner Disciples continued
Impossible Situation
Recall
Utopia
Fear
Untainted
End of the road
Truly
Orders
Sokol
Sokol Continued
Puer
Puer Continued
All-Seeing Eye
Monsters
Temporal
Instincts
ETA: 45 seconds
The Book of Demons
Routine
Show around
Acquired
Whose
Already one
Racing
Marvelous
Clouds
Unique
Traitorous
Undying Ones
Trajectory
Glyphs
DataStream
Hallvard Clan
Relic
No Shame
Suspicion
Repair
Indecisiveness
First Step
Initiation
Order Within
'Foresight'
The plan
The Plan Continued.
Deviation
The Ninth Hour
Invisible Storm
Eurig the Viper
Eurig the viper Continued.
Stability
Changes
More Than meets the eye
The Barbarians
Gently
Empty threats
Empty threats Continued.
Show and Tell
If you can...
Spring
Nerves
Comfort...
Abandoned Research
Mood Swings
Deceitful
"Savageness"
Savageness Continued
Born anew
'Oddness'
Mayans
The Walking Threads
Oh Prince...
Heading in
"Milk"
Belief
"Young Chick"
The Last Guardian
Trace amounts
Ruminate
Touch?
Jarek
Jarek Continued
'The Webway'
Stepping through
Subconscious learning
Space-ception
Fighting the power
Costs
TEST CHAPTER *Do not unlock*
A long life
Perspectives
Meals
Meals Continued
Flawed
Too deep
'Smart'
All in one
Wicked Curses
Magics
'Trash'
At Odds
At Odds Continued
Cracking
He, who
Stand off
The Hunter
Mistakes were made
Bang Bang
Den of monsters
Measure me not
A Way Out
How Much Value?
Making Sense
The Celestial Webway
Into the Webway
Of Old
Choices Galore
Paradise
Paradise Continued
Day 1
Day 2
Welcomed
Inside out
Mirrors
Upside Down
Factory
Factory Continued
Sleeping Shadows
Away From Home
Away From Home Continued
Progress?
Chaos Abound
Sins of the father
Sins of the Father Continued
"Just"
Expectations
Looking Down
Going Down
Goind Down Continued
Delved
The Ancestor
Ingenuity
The Darkness Falls
Djinn
Fine-Tunning
Calling out
The Dawn
Linings
Flame Affinity
Thoughts and Sensations
Lack of Control
Successful?
It existed
Torment
Itself
Disharmony
Grrr
Not the Same
Right Answer
No Right Answer
Spilling Blood
Doom
Certain Doom
Melancholy
Deja Vu
Copy Cat
Near Death
Whimper
Lazar
Rising
The Blood Bearer
A Small Respite
A Part of
Shell
Danger Ahead
'More' of it.
The Awakened Form
Calling it
Acute
Frequency
Ma Jiang
Long Story
Whirlpool
Speechless
Push
The Surface
Tell me why
New skin
Call of the -----
The Tower Master
In the Dark
Progeny
Anouncements!
"Seduce"
Ghost of -
Decided
Dima
Familiar Faces
Negative
Go With
Secret Passage
'Not so secret anymore' Passage
Assumptions
Slumbering Protectors
Grander
Humility
Gears of -
"Actually..."
Pitter Patter
Can you see?
'Sort of'
Scaling
Ethereal
Meant to be
Find more
An unexpected 'Welcome'
Weary Traveller
Seminary Continued
"Innocent"
In Exchange
Offer
Younger
Death of Hope
No Sides
Memory Crystal
Interfere
Holy Light
The Order of the Holy Light
Empty Words
Elixir of Life
Drastic Transformation
Sanguine Marionette
Acheron
Well-Guarded
The Void, the Abyss and the Holy Light.
Berk
ASAP
Blocked
No Second Chances
Cosmic Truth
Why not?
There he was
The Weave
Ranged
Swaying
Spring
Argham
Something in the air
Argham Continued
Sweet and spicy
Luxury
Greet
Bluff
Real-time
The Call
Tumultuous
Luck
Panic
Trusting
Glitch
The Grand Design
Come to me
Warders
Psychic
No Stock
Freezing
Tresspassing
Why did you
Auspicious
Poor Soul
No Waste
Kitten
Dead End
Thicket
Musky
Grovel
Something bad
Carp
Punish
Prince or the Queen?
False memories
Better tastes
Real or not
Summoners
Back in
Frustraions
Experienced
Flame on
Lord Micha
86
Like Brother
Young Love
Down boy
Go Fetch
Deep Rock
Like you asked
Naivety
-of Light
Worries
Inside out
All for one
Treasure Palace
Vermin
No Relations
Hiccup
Serve
Author's note:
Unprecedented
Offered
Matrimony
Lord Inquisitors
Believable
Friends-
Little one
Fictitious
Past Life
Oh Brother of Mine
RvB
Animosity
Everything!
Grandoise
Worship
White Skin
Altron!
Shadow Realm
Tips
LORD Altron
"Game Nights"
Personality traits
Sub-Divisions
Inheritence
Curses and Witches
Training Hall
Powerless
One Wish to rule them all
A new low
"Genjustsu"
The Shepard
Keeping in check
Wakey wakey
Experimental Curses
Cursed to-
Price to pay
Lucky Deviations
Devour x2
Legal Theft
Weapon Whisperer
Back to the grind
New Assignment
What the future holds
Celebrate
Softly
Maternal Love (1)
Maternal Love (2)
Volunteer
Savepoint
Insurer
Safety net
Blade of the Monarch!
Ice Poison
Icy
Summoning the Palace
Bigger Picture
No you
Evolving
Rehash
Reluctance
The last Strike
What should not have been
Keepsake
Arm and a Leg
Chaos Steps
F boy
Mixed Feelings
Enjoy the show
Minds Eye
The 'Mood'
Full Circle
Headfirst
Mountain Pass
War Effort
Sandwiched
Feeling wrong
Incoherent
The spread
Squalor
Tuning in
Lost in time
Worst of the worst
Emotional
Coming out
Fate Weaver
Beastmaster
Gathering forces
All in All
Main ones
Wolf Bastard
Your lot
Entwined
The Great Clans
Uuu
Clop
Poor choice
Safeguard
Enchantments
Jeopardize
Moths
Preposterous
Do
New you
Grovelling
Heir
The path
Mixology
Sisters of Fate
Thread effects
Playing the other
Greenhorns
Like the rest
Apex predator
Lesser Grunts
Cavities
Smoky
Artifact
The Spark and the Coin
The Son of-
Smoky boy
Old threats
More?
Come to be
Smoke and Mirrors
Mastiff
Sludge
No Way Out
Become new
In the Coop
We'll be okay
Bring it down
I Vow
3/7
She-Devil
Claudia
Fallen from grace
Seed of
Spells galore
Spied up
Grail Seeker
Ice Shards
Blast from the Past
Overture
Crush
Cleave
Plea
Not of our kind
Make the choice
Maybe not...
Gahaha
Connected
Damn kids
Confined spaces
Separation Field
Blame
Downed
Despair
Pray for a miracle
Hatchling
True Forms
Me and Me
Let's make sure
Trickery
Trickery (continued)
Times Long Gone
A decided end.
Head Maid
Treasure Medallion
Nobleman
Old problems
The First Step-
Third Step-
Desolation
Formalities
Found you
Beyond the borders
Thanks for the reminder
The Nine Steps
Demoralized
To dust
Inception
Openly
Something Odd
Waiting for You
Soul Core
Well Dressed Lies
Appointed
Place it
Blended
Patience
Subtle Blade
Leme borrow
Burning Effects
Psychic Force
Life Story
Anew
Right in
64 Palms of Infernal Flame
Void Pull
Resentment
Ashura of the Six Paths
Basin
Soul Strength
Harmonious
Acting
Absolute limit
Adapting
Blinking
Breaching
Red Dragon
Follow the gift
Peeking in
True Nature
Ropes of Flesh
The Black Pearl
Breeding Pit
Shockingly fast
Paying a Visit
Mere Luck?
Mud and Clay
Tribulation
Talisman
From Blood
Holder of-
Nothing Will!
All alone
Oldest ones
Unnie
Throne of Darkness
Entire Future
Bond
Fleshy
Denizens
Return of the Djinn
Peering through
What Might
Which Side
The Valley of Death
Weakest Disciple
"Hello there"
Eternals
Great Fiends
De-frown
Ocean
Open wide
Taking it all
K-2
Patron
Grimy
"Teacher"
Demonic Poison
Bliss
Play along
Nothing to do
So forward
Etched
Backlash
Average Person
There is-
Rightous
Old and Asleep
Kidnap?
Hunting the-
Keep Seperate
The Cross
Nothing Short of
Cradle
The Fall
Folly
Albus and Tragon
Kronos
Kinship
Always Read
Pasts
One of Two
Night-mare
Nostalgia
Quaint
"Take me"
Hyper focused
Good deal
Immortal Spirit
Not another word
Soul Transference
Two can play
Five
The Calling
Biggest Target
Unshakeable
Ishtravan
Behind backs
Covering the basis
Incred
Dogs
Low Born
MY TIME
BS to freedom
Still beating
All of it
He Walks
Resistance
Born here
Can't do it
Wasting Daylight
Hasdruin
Back to it
Did it though
Sudden Confession
Superb
2nd on the list
Steadfast
Shutting Down
Yet to meet
Such Promise
Okay Okay then-
Just the Four...
The mother of-
Call sign
Speedrunning
Oath
But up.
"Their" plan
Greedy
Beasts of Old
-2
Better for all
Quick little nap
A lot
Just 3 days
Wern
The least
Appease
Feather or not
Bewilder
Last Wail
His Blessing
Pain pain go away
Third time's the charm
It Stirs
A strand left behind
Good or bad?
Worried Sick
Tricked
Assimilate
Secrets of the Ruby
The Guardians
Parting gift
A surprise discovery
The plate
Turtle
Perhaps a bit too much
Genius at work
Makes up
Rufaga!
Liga
Savagery
Formulai
That's what
Arbiter
Better this way
A "bad" son
Assumed
Fables
Cubed
For "Dramatic Effect"
Lucious
-End of Datalog-
Plumes
Indicate
Prickling
If it didn't
Against the Boundary
All Wrongs
Initializing Scenario
Worse than Death
Only way out
Dampener
Just weren't
Slithering Shadow
Happy thoughts
System-wide disruption
Gaze into the Star
Spreadeagle
Remembering the Past
Bearing gifts
Forty Eight Percent
16 Seconds
Perfect Integration
Stacking
Hail Mary
"Force" bond
Shadow on the Wall
Frons
Glad Tidings
The Reason
A sad end
Expiration
Coming to pass
Moment of Retribution
This is the way
Gearing up
Eating and Efing
Marked for life
Hands and Knees
Worth the price?
Vital Knowledge
Dead as Dead can be
Accompanied
Waypoint Destabilizing
Divine Regenration
My Choice
Push it down
Level Four
Old faces
Worst to pass
Confused and afraid
Not the eyes
Seeing is Believing
Third Gaze
Mountain of-
Transpiring
Knowledgeable
Strong Light
More familiar then others
Accept it
Freedom Earned
Bal-Rah!
Slice of Heaven
A well of-
Evict or not
Her Choice
Just a page
My Burden
My Son
Shoe on the other foot
Last pick up
Misdirected Affection
Components
Last Chance
A Commemorative Memorial
Inner Demon
Back then
All-Seeing Eye
He is Watching!
Silent Chamber
Soul Magic
Creeping in
Heavenly Treasure
Dithering
Mocking
Not met
Worthy Sacrifice
Contempt
Mark of the Sinner
Hound of-
Heed my call
The Last Trick (First half)
The Last Trick (Second half)
To kill a God
Last Sacrifice
Nightmare
The Black Plague
Dreams of Kin
All 4
House of Chaos
Housemasters
Domain of Old
Halls of Austerity
Ymnaar
The Mistress
Seek not
The Nine
Eternal Night
The Monastery
Baba Jedza
Lord of Pain
Mendax
The Sanctum
The Inner-Sanctum
The Champions
A trick or a test
A little meetup
Gathering of the Cursed
The Seats
Max
The King in Red
A promised future
Loud and proud
Rankless
Obelisk
The underdog
Many Firsts
True value
Whats more Important
Turn the Tides
An Audience
Champion of-
Solemnly Swear
The Crown of Darkness
A better liar
Cretin
OuUu
The Doubtful
Lord Champion
Construct
Swooping in
Monetary
Cursed Gold
Snout
Seven Hundred
But Why
As Much As I Want
Cost and Blessings
A better place for all
Await
Spot taken
Some noise
An echo through the void
Yami
Imparting Wisdom
The Yellow River
A Man Out of Time
Favour
Costly Blessings
Death's Tomb
King of Titans
The Lost Temple
Astral Body
Bridge of Fate
Divide
Exuberance
Dunes
Pep talk
Kicked out
Sleeping shards
Light of Hope
In the old life
Phooew
A good dog
Let them know
Dived
My child
The Wastes of Torment
A brute with a soul
Ogostin
Ride's here
Sand City
Rufgar
The Frontier
Luz
A Heroine
Friend of Luz
Ol' Bertha
Rep
Rukia
Outclassed
T'was but a scratch
Herald of Chaos
Upgrading Marks
The Red-Eyed Sorcerer
Divine Progeny
Alexander
Size Q
Bread to die for
Beast Market
Midas Touch
A Slave's touch
A little richer
Ain't no way-
Ackey and Pan
The Timoratus
The Song Clan
A sympathizer or-
Some "bad men"
"Tsundere"
A passerby...
Song Princess
Song Yi
Prince Xuegang
A Blessed Daughter
Displaced
Ryuk
Incorporeal
Waiting patiently...
Call of the flame
Nae Shin
Blame someone...
No "Ragret"
One with the Blade
Silver hair
Demon Pawns
Viserryan the Firstborn
Teng Ju
Rain
Gifted
Contract?
Trying to get to the other side
Listening to Lives
The Umbral Plane
They see you
Umbral Spirits
A Boon
Specters and Wraiths
The Breach
A Tainted Halo
Wraith
Wondering and pondering
Memories of the old life
Trick of the Mind
Appears so
Ignition Rune
New scar
"Meditation" Scar
Mr. Patty
Jaya
Xander Wess
I remember you
Pins
Bringing him in
Know your place!
Truth from lie
No Risk
Fact and Fiction
Mailshot
Oxen Tribe
Sumeet
Slaver
Feathery Beasts
Shifting sands
Head Covering
Mark of the Touched
Brighter than-
Refuge
Land of Imagination
Hiding like a rat
Vlitgar
Some plan...
A Painter's Mantra
Inner Politics
The Hairballs
The Second Book
Might interfere
Binging
Training Space
Urgent Delivery
Waclaw
Keep up the Ruse
Celestial Nursery
Owner of the House
A Vow
Smell Sword
Spiky Sword
Living Weapon
Unarmed Child
Good Advice
Shade
Ji Yan
Following the Sword
Tracked back
Jumping out
Stubborn Stain
Rivulets
Paradox
Cursing
Folded
Confusion galore
Even the plane
Thinking highly
By the 3rd blow
Pleasantly Warm
Unfocused
Don't know better
Quite Alien
Night Market
Space Rocks
Goblining
Shattered Gateway
Night Market Cont.
Where Champions reside
Guardian Angel
Aunty Vei
The Emo Trio
The Estate
A black cat
New Treatment
Bad Excuse
Less Judgemental
Knowing the place
A Happy Couple
Lass
Malka
Ant Hill
Bounty Board
A Liger
Attainment Chamber
Ethyma
Esoteric Arts
Cloud of dust
Void-Touched Moon Stone
Hindering Spell
Remains to be seen
Low on Faith
Curator of Curiosities
Resonant Maggot
A missing piece
To the Anchor!
Dun Dun
Morbid
Anger Issues
Procession
Motes
Song Jae-Hwa
Intellectually Challenged
Friend Zoned
Doljanchi
Zoom out
Zoom in
Read with Bonus
Read with Bonus
Ice Poison
The Qi swords rose above Stasa's head like a viper taking aim, and within the domed hall Xue Meng burst out laughing.
"Hahaha finally! I was bored to death in this dreaded place and now finally there is something worth watching! GO!!"
The swords shot forth two at a time, one from either side. ...
Login to Unlock ChaptersPromotion