Why can't you just see what i feel for you

this book is about the genshin ship Xingqiu x Chongyun

the main person is Chongyun who met a dark blue haired guy at high school named Xingqiu. Chongyun thought he looked familiar could it be form.... (i can't tell to much about it) and soon they became best friends and starting to fall in love real fast his friends already noticed but he didnt tel them. wil Xingqiu see what Chongyun feels for him or wont he find out....