Without Remorse

"I'll destroy every single thing you worked so hard to build."

In which Choso fancies the heiress to the throne of House Shi-or the House of Death.

In the empire of Astye, the ruling House Shi is troubled with the murder of the emperor, leaving behind a wife and a single daughter.

The estranged empress runs to a man who isn't just human but part cursed spirit, begging the man to help her empire prosper, to which the man agrees...

...But at the price of owning the emperor's daughter once she became of age.

[This will not follow the manga/anime]