Chu An is the pampered young master of the Chu family. He's so stupid that even insulting someone makes him blush. Yet somehow, he gets bound to a System and sent to various worlds to play villainous male supporting characters, tripping up the protagonists on their path to romance and pushing their relationships forward.
Chu An diligently bullies the protagonists. So why are they looking at him more and more strangely? And how has he actually become a stumbling block in their relationships?
[World One] The villainous fiance of the campus F4
Wicked, jealous, and foolish: those are the fiance's defining traits. So Chu An bullies the protagonist's love interest by day, hoping he'll finally stand up for himself. But then Chu An finds the love interest massaging him, and shakes his head, refusing to think too much about it.
At night, Chu An hides under the protagonist's covers, imagining the protagonist discovering him and throwing him out. So why does the protagonist just hold him and fall asleep?
On weekends, Chu An goes around flirting with the protagonist's buddies, hoping they'll see through his true nature. So why are they fighting over him?
Thesis: Even a dummy can be loved
