Breed monsters and rebuild the dungeon to defeat the oncoming heroes! <br> Egin, the master of the dungeon, has been hunted down by the heroes.<br> To rebuild the dungeon, which now has a 100% chance of reaching the boss's room, he and his second-in-command, Saille, a unicorn in the virgin kitchen, try to breed monsters, but the dungeon is filled with monsters that have their own quirks and quirks...<br> But the dungeon is filled with monsters that have their own quirks... including a twisted slime who has fallen in love with humans and a shy Dullahan... Will Egin be able to revive the dungeon?