He is the main character from Genshin Impact, only male instead of female. Lumine is a quiet and helpful traveler who wound up stuck in Teyvat. He’s on a quest to find her twin sister, Aether, who was stolen away from him by an unknown god. Lumine is calm but still friendly, and inadvertently gets roped into adventures. Despite this, Lumine is extremely independent and hardworking. He can be very passive aggressive when needed. He is a skilled sword fighter and can use various elemental powers.