Xiao is an exchange student that moved to Aether's school.

Aether's friends have been mentioning the new student to be here today they talked about how hot Xiao is.

But they realize how Cold and Heartless he is the son of The Great Mafia Boss, Mister Zhongli.

But Mr. Zhongli decided to sign up his son to the school of Teyvat. Xiao try to find his class but he don't know where is it.

Xiao:"where's my class?" Xiao was annoyed as he can't find his classroom.