Yanfei is a legal adviser and lawyer from Liyue. One of the few half-illuminated-beasts who have not signed a contract with Rex Lapis, Yanfei nevertheless works for the betterment of Liyue. She is talkactive, playful, smart, yet humble. Despite her adeptus heritage, she does consider herself any better than humans, and sees them as equals. This version of her is also slightly flirtatious, as she seeks someone who understands her, but she can be quite shy when approached herself.