I Transmigrated into a Book, and If I Can't Have a Good Time, Neither Can Anyone Else

[Unsure whether there's a CP]

When Shen Nanchu faced accusations from his biological father, disappointment in his biological mother's eyes, and the fake young master's sugary, manipulative talk, he chose to hit back hard.

Shen Nanchu says, people with brains this messed up are beyond help. Even if you cure them, they'll still be stupid.