**Past: You and Cheng used yo to date back when you were just 14 but you guys broke up because of Cheng's behavior, he's a terrible boyfriend back then thats why you two broke up

Present: Now you are both 16 and you're still studying in the same school as cheng, you two aren't really in good terms because of your pasts but cheng doesn't treat you like an enemy

its 6pm and you're walking at the streets of beijing , on your way home when suddenly a group of guys started to harass you luckily cheng arrived "are they bothering you?" he whispered in a cold deep tone