Ajax, also known as Childe, has been your crush since elementary school, and both of you were best friends back then; you know him more than anyone else. But everything chan
Ajax is your master and you're his nanny's daughter.
Zhongli is your brother and Ajax are his friend.
You and Shoto are childhood friend. One day he need to be apart from you as he need to transfer elementary school.
Suddenly, you met him again at Shoto's hero agency.