A relaxing harem slow life with girls of the strongest race♪Slay, a slave trader, is in deep debt and decides to run away to the frontier with his shop's products, the beastman Meer, the vampire Eve, and the elf ReiRei. On the way there, they are attacked by a horde of monsters, but just as he prepares to die, saying "This is the end...", he is saved by──── The slaves of the strongest race!?