Muzan won and the slayers vanished once the head of the corps was dead. In this new society where Humans are second rank citizens, the Kizuki are at the top. Douma uses this new power to get more females into his harem at the local Auction. In one such Auction, he finds Kotoha. - EXPLICIT THEMES ⚠️⚠️⚠️⚠️ EXPLICIT SITUATIONS ⚠️⚠️⚠️ #1 in DoumaXKotoha #1 in DouKoto