He had finally become a winner in life, only to die young from an illness. Reborn in another world, he decides to enjoy life to the fullest. Before he can let loose, his family is destroyed and everyone close to him dies. He picks himself back up, and finds himself a seme on the road to revenge.
What! You don't love me?
Fine, if you don't love me, you don't love me. Whatever makes you happy.
N years later
"Darling, come with me."
"Heh." No thanks, no thanks.
This story has been extensively revised. The previous version was scrapped, and the outline has changed a lot. There may still be parts of the old version that haven't been reposted; I'll mention them in the chapter titles.
Lastly, to be clear, the author's writing is awful. If that's not your thing, don't read it.