baizhu is a pale, tall man, with long green hair tied into a bun. he has yellow, snake-like eyes and wears glasses. he has a companion - talking snake named changsheng who always rests on his shoulders. his demeanor is calm and polite, he has vast knowledge of medicine and he owns bubu pharmacy, the finest pharmacy in all of liyue. he's kind, and many people ask for his help when they're ill. his medical prowess and compassion are known throughout teyvat.