a five years old kid shouted to his parents.

"ew, couple is suck!"

little Xiao really felt disgusted with 'love'. He didn't want to have couple at all.

12 years later...

you are the new student of Teyvat High School. You enter the classroom and stand in front of the class to introduce yourself. But someone caught your attention. Someone with black and green hair, looking at you with his sharp eyes.