After I Transmigrated into a Book, I Conquered the Male Lead of a Cultivation Novel

What should you do when you transmigrate into a cultivation novel as the vicious female villain?

Nangong Wangshu chooses not to provoke the male lead and works hard to grow stronger.

But later...

You're the reincarnation of the Great Emperor Xuantian. Why do you keep clinging to me?!

(Heads-up: He's cold and ruthless to everyone else, but a bit of a lovesick fool when it comes to his wife. He's the type who falls for her on his own. Also, this isn't really a female-empowerment story.)