Taking Down the Fan-Favorite Little Monster (Quick Transmigration)

This story focuses on the bottom! Important! [If you reverse the pairing, the protagonist has no asshole.] Zhou Qin had it all figured out: become the popular guy's best friend and a great partner in his career! But somehow, he ended up becoming the popular guy's unforgotten first love instead... First transmigration. Bottom: "You must be ugly, or you wouldn't wear a mask!" The top doesn't even react, and keeps making the bottom work. Later, the bottom finally takes off the top's mask and stands there in a daze for a long time. "You can only show that face to me." Western fantasy: Popular, innocent, universally adored bottom who turns into a scheming, powerful bottom x lonely, straight male Demon King top Second transmigration. Bottom: "Come here." "If you don't, I'll beat you up." Top: Damn pervert, you win. Apocalypse: Popular, ferocious, cold bottom x seemingly weak pretty-boy top Third transmigration. Bottom: This is a cannon fodder character I can make use of. Huh, this cannon fodder seems pretty impressive. This cannon fodder is suddenly starting to interest me... Top: Why does it feel like their gaze is getting more and more heated? What's going on? Infinite-flow: Popular, sinister, refined and unscrupulous bottom x ordinary cannon fodder top who turns his life around Fourth transmigration. Bottom: You're as pure and clear as sunlight on a winter's day. It seems I've even gained the warmth of a human body. I want to mark you. Top: You said you were going to mark me. What are you doing?! Bottom: Kissing you. Modern vampires: Popular vampire prince bottom x handsome, refined human top Fifth world: A top with a knack for stumbling into murder cases, struggling to survive x a bottom with a knack for attracting the affections of psychopathic killers... P.S.: The bottoms in each world are all parts of the main bottom. The story ends with a one-on-one pairing. Theme: