BlumDilmondkilledthedemonkingandbecameahero,andforsomereasonhewaspursuedbytheKingdomandtriedtoescape.
　　Whilespendingdaystryingtoavoidthea.s.sa.s.sinsaimingathisneck,hesuddenlycameupwithanidea.
　　ThedungeonwhichisthehomeoftheDemonking.Ifit’sthere,thenhecouldbesafe.
　　Blumdidn’thesitateandwentintothedungeon,buthemetanunexpectedperson.Inthedeepestpartofthedungeon,therewastheappearanceofamagewhohelpedhimfightthedemon.Moreover,thesubordinateoftheDemonKingthatservedasamaidisalsothere.ThenameofthatmaidisIrene.
　　Sincetheirinterestmatch,theyagreedtobothcooperatewitheachother,.Thedemonkingisdeadandtheywillpersonallyrebuildthewornoutdungeon,theybegantoworkearnestlyinordertomakeasafehaven──.