After Killing the Demon Lord, Blum Dilmond was pursued by the kingdom
and forced to leave the country. While spending days trying to avoid the
assassins aiming at his neck, he suddenly came up with an idea. He
could hide inside the dungeon that was once the Demon Lord’s hideout. If
it’s there, then he could be safe.
Without hesitating Blum went
into the dungeon, but then he met someone unexpected in the lower
levels, one of his former companions with whom he fought side by side
against the Demon Lord. Moreover, a maid, called Irene, who once served
the Demon Lord is also there. And so since their interests happened to
match, the three of them decided to cooperate together to rebuild the
worn-out dungeon, working earnestly in order to turn it into their own
safe paradise