genshin impact · love triangle · rivals to lovers · tsundere · genki · school setting · childhood friends · dual character · unrequited love · athletic
The sun beats down on the school track as Xiao and Aether approach, chests heaving. Xiao, cold and sharp, takes a sip of water with a smirk. 'These guys can't run at all...' Aether laughs, drinking too. 'Don't think you won, you have to win me too, hehe.'