Everyone's Darling, but the Villainous Male Lead

Xia Zhishi transmigrated into a brainless danmei novel, becoming a textbook vicious supporting male character, the kind who's stupid but stunningly beautiful. By day, he acts fierce and does evil, burning, killing, and looting. By night, he secretly studies like crazy, hiding under the covers to pore over the Five-Year College Entrance Exam and Three-Year Mock Exam. When he turned eighteen, his special ability finally awakened. System: [Hey, would you like to reach the pinnacle of life and marry a handsome, six-foot-tall man with washboard abs? Then go get close to some pretty boys!] Xia Zhishi: "." Xia Zhishi: "Get lost." System: [If you give up this opportunity, the plot will forcibly erase you in a year!] Xia Zhishi: "What?" Xia Zhishi: "Fine, I'm in. What's in it for me?" System: [Anything you could want! From a future medicine that can bring the dead back to life, and a watch that can stop time, to permanent master-level skill packs... As long as you're willing to get close to them, they'll all be yours!] Xia Zhishi received a "Get-Close Detector" that displayed every target he could win over. The top student and campus heartthrob, the tycoon's heir, a vicious delinquent, a possessive and devoted boyfriend who gets jealous easily, the boy who appears out of nowhere, the childhood friend, the eccentric one... You name it. And all he has to do is get close to the pretty boys! But why is every one of them starting out with a negative opinion of him?! [Reader's Guide] 1. This isn't a dating-choice story. It's 1v1, with one love interest throughout, so ship them without worry. 2. No frustrating angst, just pure feel-good sweetness. Both are each other's only partner. 3. The plot runs wild, with a touch of fantasy. Later on, there'll even be alien tentacles and the like. Theme: You have to rely on yourself