This is a bl transmigration,system type. I click wrong and I can't find that novel. I only remember novel description. It is like this. Mc is transferred into novels as antagonist or cannon folder who fell in love with Ml. But Ml has sweethearts and Mc bully those sweet heart. So the Mc acted like script but Ml fall in love with him. Plz plz. I'm searching this for so long
So there are quite a few QTs with similar themes, so here's a list of novels I have read that conforms to this 1) I’m Scattering IQ to the Protagonist 2) There Will Always Be Protagonists With Delusions of Starting a Harem 3) Unlucky Radish Occupied the Seat Again