Transmigrated into a Book as the Villain's Butler: From the Start, I Break My Adopted Daughter's Leg

(Multiple heroines, overhearing inner thoughts, a suicidal go-getter protagonist)

Chen Xiaoyi transmigrates into a romance novel for women, taking the place of the Prince of Zhenbei's steward. Unfortunately, the plot is a melodramatic mess in which the whole family favors their adopted daughter, the fake heiress, while neglecting and misunderstanding the real heiress.

And in the book, he's forced to become the adopted daughter's accomplice, helping her frame the real heiress, only to die a horrible death in the end...

But the damn System says that if he dies, he can take ten billion in cash back to the real world...

So what does he have to fear? At worst, he'll trade his life for it! The adopted fake heiress thinks she can threaten him? Let's see him give her a couple of punches!

And so:

The adopted daughter merely causes a little trouble, and the steward breaks her leg!