Hogwarts: I Am an Exemplary Wizard - Chapter 13: The Little Witch and the Rat

This novel is also known as Phoenix Cry Firmament

The previous owner of Mu Ru Yue’s body had been poisoned. Because of this, her meridians were blocked, hindering her cultivation, which eventually led to her being known as trash. After being beaten to death, Mu Ru Yue, who had originally been a successor to a medicinal aristocratic family in Hua Xia, reincarnated into her new body.

They want to seal my path?

I will train to reach the peak of the realms!

They give me a foolish prince as my husband?

I can make do with him.

It would be easier for me to deal with him, rather than with other candidates who would be thrown at me in the future. I shall strive to become powerful enough that nobody will be able to mock or kill me!

- Description from novelupdates

“Power? I have enough of it to end a war before lunch and still make it back for a nap. The problem was never the power. The problem is that nothing has been interesting enough to use it on.”~~~Alistair Eldenberg liked his life the way he liked his mornings — quiet, horizontal, and entirely free of other people's ambitions. War Sovereign. Archmage. Spiritwright. Three cultivation systems at near-mythical levels, achieved by a man who considers genuine effort a personal failing.The kingdom exiled him north and gave him a wife.She was supposed to be the villain of the story.She isn't what the rumors said.Hm. Interesting.~~~

He’s the dream guy of women world wide, the CEO of a formidable mega-corporation. But, he’s absolutely powerless against her, resorting to all kinds of methods to force her into a marriage, tying her to his side with a certficiate.