She's known across Liyue for being unafraid of the Tianquan ... Good thing for him Katheryne doesn't have the heart to remove the team from the books. Candace is said to be a descendant of King ...
This gives you access to the luxurious chest inside. Keep in mind that the keys meant for the Liyue region will not open shrines in Mondstadt, Inazuma, Sumeru, Fontaine, or Natlan and vice versa.