Novel

Different social status, friends to enemies to lovers, sci-fi, BL
There was a single spot in the “minefield” that you must absolutely never step on, and it was that person who shan't be named... He hates him so much that he gotta buy a bunny in a far away galaxy as a gift, build its house and raise it.

https://www.novelupdates.com/series/how-to-survive-as-a-villain/

https://blackbox-tl.com/novels/so/

https://www.chickengege.org/novels/dinghai/