Yingye Beilun

Two boy-band members who can't stand each other are suddenly trending all over social media because of a fan-video! Younger puppy-dog boy X Older cool dude?! The shippers are going feral over this pairing! They've never gotten along ever since their debut, but they're now stuck with each other in a fan-pleasing fake relationship…

(Source: Kuaikan Manhua, translated)