OverPowered In This Universe? Why Not

Hideki Yamashita, or known as The No.1 PVP Player in YGGDRASIL, and called the One Man Army because he's one of the rare types of gamer who play solo, got transferred with his house after staying until the end of the game. But then sometime after figuring out that he's got transferred to another world in his game avatar, he got his memories of his first life before this and remember that this is the novel he used to read in his university, Overlord.