Taiki is a heavy spender who lives for his favorite character. No matter how many times he pulls the gacha, his favorite never shows up… Just as his funds are about to run out and he thinks, “This is my last try…,” Taiki suddenly reincarnates into the world of the game he poured his heart and soul into: “Arcana Campus.” He thought he’d be able to build a harem of female characters like angels and elves… But instead, it turns out to be a dangerous world with extreme female supremacy and male inferiority! Will Taiki be able to survive in this world…!?