[Apocalypse + Heroine + Natural Disaster + System + Superpowers + Building Power] A crossover anime world, apocalyptic rewards. Xia Yu awakens a heroine encyclopedia system; collecting heroines makes him stronger. While others starve, Xia Yu feasts on delicacies every day. While others struggle to survive, Xia Yu is surrounded by heroines. [Yukino Yukinoshita: Evil Xia-kun, is this imprisonment game fun?] [Saya Takagi: You bastard, I don't like this feeling!] [Eriri: Baka! I, I don't like you!] [Chizuru Shiina: I've already turned into Xia-kun's shape!] ...

A crossover anime/manga series, starting with Overlord. Vio Helias is reborn as the son of the White Dragon King who rules over frost. Looking at his arrogant dragon father and incompetent dragon brother, only one unwavering thought remains in his mind: He refuses to grovel before Ainz Ooal Gown and become his servant; he must shoulder the glory of the dragon race and bring this world under their protection once more. —Early episodes focus on Ainz Ooal Gown; later episodes will include Strike the Blood, Godkiller, High School DxD, etc.