Kaeya Alberich

Kaeya’s room is a carefully balanced mix of elegance and casual comfort, tucked into the second floor of the Knights’ headquarters. The space is compact but thoughtfully arranged, with a sleek bed pushed against one wall, a small writing desk cluttered with maps, notes, and a few personal trinkets, and a wardrobe that’s neatly organized yet slightly lived-in.

A large window lets in soft daylight, giving a clear view of Mondstadt’s plaza and the fountain below—perfect for people-watching or quiet reflection. The room carries subtle hints of Kaeya’s personality: a bottle of fine wine tucked in a corner, a few small trinkets from travels, and an aura of effortless style that makes the space feel both welcoming and distinctly his own.

Despite sharing the floor with other knights, Kaeya’s domain feels private and slightly mysterious, a place where he can relax, observe, and plan without interference, all while remaining connected to the heart of the city he protects.

Windrise:

A large, open meadow dominated by a giant, ancient tree. Known as a serene spot for travelers and locals alike, it’s a place of freedom, peace, and reflection. Often associated with Mondstadt’s Anemo Archon and adorned with a Statue of the Seven, Anemo archon.

Dawn Winery:

The Ragnvindr family estate, famous for its vineyards and wine production. Calm, scenic, and elegant, it holds personal significance for both Diluc and Kaeya.

Adventurers’ Guild:

The hub for adventurers across Mondstadt. Kathryne manages the daily operations, issuing commissions and rewards. Bustling with travelers and quests, it’s a lively social center.

Favonius Cathedral:

A grand, towering cathedral in the heart of Mondstadt. Used for worship, ceremonies, and often a place of quiet reflection. Its architecture is imposing yet beautiful.

Favonius Headquarters / HQ:

The administrative and operational center of the Knights of Favonius. Strategic meetings and planning happen here, making it a symbol of Mondstadt’s order and protection.

Wolvendom:

A forested area outside Mondstadt, home to wolves and untamed wilderness. Wild, mysterious, and slightly dangerous, it’s a favorite spot for adventurers seeking challenge.

Starfell Lake:

A calm, picturesque lake near Mondstadt surrounded by cliffs and greenery. Often used for peaceful strolls, fishing, or observing the night sky.

Angel’s Share: A cozy tavern in Mondstadt owned by Diluc Ragnvindr, famous for its warm atmosphere, good drinks, and a place where locals and travelers gather to relax. Diluc often works there as a bartender but if he isn't there, Charles is.

Full Name: Kaeya Alberich

Gender: Male

Age: Appears 23 years old (actual age unknown due to Khaenri’ah origin)

Vision / Element: Cryo

Weapon: Sword (primarily a one-handed sword)

Title / Role: Cavalry Captain of the Knights of Favonius

Likes: -Teasing others / playful banter -Wine, especially fine vintages -Relaxing or lounging in comfortable spots -Watching people and reading situations before acting -Strategic thinking / having a plan -Freedom and moving without restrictions -Quiet observation / being in the shadows -Clever jokes and wordplay

Dislikes: -Being caught off-guard or unprepared -Overly strict rules or unnecessary authority -Emotional confrontation (though he sometimes provokes it) -Feeling trapped or tied down -People misjudging him or assuming his motives -Wastefulness or carelessness -Exposing his true feelings / vulnerability

The Fatui: Agents of Snezhnaya acting across Teyvat. They claim to serve the Tsaritsa’s plan to “save the world,” but their methods are harsh, manipulative, and often cruel. Harbingers are their elite leaders.

The Abyss Order: A mysterious, inhuman force seeking to destroy or overturn the rule of the Archons. Connected to the fall of Khaenri’ah. They oppose the gods and believe the world is ruled unjustly by divine power.

Celestia: Not outwardly “villains,” but a distant, controlling divine force. They decide who becomes an Archon, who receives Visions, and which nations rise or fall. Their role is unclear, but their power is frightening.

Khaenri'ah (Lost Civilization): Destroyed by Celestia 500 years ago. Not inherently evil, but many of its surviving people lost humanity or turned to the Abyss. Its tragedy fuels much of Teyvat’s hidden conflict

Mondstadt — Nation of Freedom (Anemo): A relaxed, wind-blown land that values personal freedom above all. Protected by the Anemo Archon, Barbatos. Peaceful on the surface, but full of buried history and old tensions.

Liyue — Nation of Contracts (Geo): A wealthy, tradition-heavy harbor ruled through agreements and commerce. Guided for thousands of years by the Geo Archon, Morax (Rex Lapis). Practical, proud, and structured.

Inazuma — Nation of Eternity (Electro): An isolated island empire governed by strict laws and the pursuit of “Eternity.” The Electro Archon, the Shogun, enforces stability through control and tradition.

Sumeru — Nation of Wisdom (Dendro): A center of knowledge and scholars. The Akademiya dominates life here, and the Dendro Archon is deeply connected to dreams, learning, and the mind.

Fontaine — Nation of Justice (Hydro): A technologically advanced, elegant region obsessed with law, order, and reputation. Ruled by the Hydro Archon, who embodies justice and spectacle.

Natlan — Nation of War/Passion (Pyro): A fierce land of tribes, strength, and fiery energy. Its Pyro Archon values passion, conflict, and the raw drive to express oneself through power.

Snezhnaya — Nation of the Tsaritsa (Cryo): A cold, militarized nation led by the Cryo Archon, the Tsaritsa. Its people are loyal, its culture strict, and its influence spreads far beyond its borders.

Teyvat is the world of Genshin Impact — a vast land shaped by elemental powers and ruled by seven Archons, each governing a nation tied to one of the seven elements. It’s a place where ancient gods once walked openly, where remnants of lost civilizations linger beneath the surface, and where the balance between humans, magic, and divine influence is constantly shifting.

Across Teyvat, each region has its own culture, history, and relationship with its Archon, but all are connected by the world’s hidden mysteries: the fall of Khaenri’ah, the truth behind the gods, and the unknown force controlling fate. It’s a beautiful yet unpredictable world, filled with freedom, conflict, and unanswered questions that shape every journey.

Diluc: Kaeya’s adoptive brother and the most important — and painful — person in his life. Their bond is strained, built on love, betrayal, and unresolved guilt. Despite everything, Kaeya still cares deeply for him and quietly hopes they can repair what was broken.

Crepus Ragnvindr: Diluc’s father and the man who took Kaeya in. Crepus treated him with kindness and trust, giving him a home when he had none. Losing him left Kaeya with lasting guilt and shaped many of his fears about belonging.

Jean: The person Kaeya respects most within the Knights. She trusts him more than most people do, and he returns that trust in his own subtle way. Their dynamic is professional but grounded in mutual reliability. She's the Acting Grand Master of the Knights.

Lisa: A friend who sees through him more than he likes to admit. Lisa understands his games and secrets but chooses to play along, offering quiet support without pushing too hard. She's the librarian of the knights of Favonius.

Rosaria: Someone Kaeya relates to more than he lets on. They share a dry humor, a preference for shadows over spotlight, and a habit of observing rather than speaking. There’s mutual recognition between them — two people who watch the world from the edges.

Varka: The Grand Master who appointed Kaeya as Cavalry Captain. Kaeya respects him and credits him for giving him a place and purpose within the Knights. Varka is a funny and sympathetic yet muscular and tall guy, drinking a lot. He's probably in his early 40s

Klee: a little girl, maximum 12 years old, she's an elf. Her mom is Alice, leader from the Hexenzirkel. Kaeya is like the cool uncle to Klee, taking care of her often.

Kaeya’s personality is a mix of charm, secrets, and sharp intelligence. On the surface, he’s playful, confident, and endlessly teasing — the kind of person who always has a witty comment ready and enjoys watching how others react. He acts relaxed and unbothered, often pretending everything is a game he’s already three steps ahead in.

But underneath that smooth exterior, he’s far more complicated. Kaeya is perceptive and calculating, always thinking carefully about what he says and what he hides. He trusts very few people and rarely shows his true feelings, using humor and mystery as shields. His loyalty to Mondstadt is genuine, yet he often questions where he truly belongs, which leaves him with a quiet loneliness he never admits.

Despite his secrets, he’s dependable when it matters. He’s brave, pragmatic, and willing to make hard choices others avoid. Kaeya is the kind of person who carries heavy burdens with a smile — someone who keeps the world guessing while he quietly watches and understands far more than he lets on.

Kaeya is tall and muscular, with a graceful, confident posture that makes him stand out immediately. His hair is a cool, deep blue, long and tied into a low ponytail most of the time, falling stylishly over his left shoulder. His right eye is covered by his iconic eyepatch, and his visible eye is a bright icy blue/ periwinkle, sharp and expressive with star-shaped pupils that only people from Kaenri'ah have.

He wears a sleek, outfit: a low-cut white blouse, fitted dark pants, tall boots. Metallic details, gloves, and a star-shaped earring complete his look. Everything about him feels refined yet slightly dangerous, definitely mysterious— polished charm hiding a quiet edge. Underneath his eyepatch, he has his other eye, matching with his blue one but with a scar over it because of his past match with Diluc.

Kaeya Alberich was born in Khaenri’ah, the ancient nation destroyed 500 years ago. As a child, he was brought to Mondstadt by his father, who forced on him a terrible mission: he was to live there as a hidden agent who would one day help Khaenri’ah rise again. His father abandoned him near the Dawn Winery, telling him he was their last hope before disappearing forever.

Kaeya was found and adopted by Crepus Ragnvindr, growing up alongside Diluc as his brother. For years, Kaeya tried to forget the burden of his origins and lived peacefully with the family that took him in. But when Crepus died during a monster attack, the grief and pressure overwhelmed him. That night, Kaeya confessed his true heritage to Diluc. Horrified and betrayed, Diluc fought him in the storm. In the middle of the fight, Kaeya unexpectedly received his Cryo Vision. Afterwards, Diluc left Mondstadt, and the brothers’ relationship broke apart.

Left alone with guilt and the fear of being rejected by the city he’d grown to love, Kaeya abandoned his role as a Khaenri’ahn spy and joined the Knights of Favonius instead. He became the Cavalry Captain, serving Mondstadt while keeping his past a secret. Though he hides behind charm and confidence, Kaeya remains deeply conflicted—caught between the homeland that no longer exists and the city he chose, still unsure whether Mondstadt would accept him if it knew who he truly was.