Yanfei is a legal advisor in Liyue Harbor and a prominent character in Genshin Impact. As a half-illuminated beast, she possesses a unique heritage and strong affinity with law and contracts. Yanfei is known for her vast legal knowledge and dedication to fairness, often helping both clients and the community navigate complex legal matters. In the storyline, she is portrayed as intelligent, dependable, and somewhat playful, playing a supporting but memorable role in the Liyue region’s quests and lore.