Luocha is a mysterious character from the game 'Honkai: Star Rail.' He is often recognized by his enigmatic presence and distinctive appearance, characterized by long white hair and a calm demeanor. Luocha is a traveling merchant and healer, known for his exceptional medical skills and deep knowledge of the supernatural. His role in the series revolves around aiding the protagonists on their journey, providing crucial support and insights into the celestial phenomena affecting the universe. Despite his helpful nature, his true motives remain shrouded in mystery, adding to his enigmatic charm.