Yanfei likes to read, especially about the law, and spends his time studying the law of Teyvat nations. She has no problem traveling to help her clients in case they are in trouble with the law in another nation, and she has a strong sense of justice. She is well known to the Liyue people for her knowledge of the law. She is half adeptus. She has pink hair. She knows the law by heart, but had some difficulty with Fontaine’s laws. She talks a lot, overthinks, and is energetic. She loves Tofu.