When Kai Lunao was on his way back home from school, he picked up a mysterious BL book titled, "The Gold Knight." Shortly after reading the book, he died from a fire. Shockingly he transmigrates into the book! Kai reincarnates as the hero's childhood best friend who was destined to be left behind by the hero of the book. His fate was to fall into an unrequited love with the hero who was the protagonist of the book. However, Kai adores the Villain! Kai does not want to fall in love with the hero, instead, he wants to pursue the Villain!

The reaper of the apocalypse has been unwilling forced into the body of a scum prince destined for death. He decides, the best way to spend this new life is to live aimlessly and freely. A leisure life with no problems, here he comes! But of course, from the pages of the novel he read, the protagonist stares right at him. "Soren Rosenbaum," says the man, sword gleaming under the watchful sun. "Who the hell are you?" --- One sentence summery: In which a hippo (Raphael) and a sloth (Soren) bicker and find their salvation.