Welcome to the impregnable castle of the Demon King : A black mage who was kicked out of a heroic party for not needing debuffs is welcomed by the highest ranking officer of the Demon King's army 7

The birth of the strongest tag team! The battle tournament begins! Under the command of the Demon King Lucy, Leme, the chief strategist of the Demon King's Army, is tasked with rebuilding a dungeon that is in financial trouble. While the dungeon begins to thrive thanks to Leme's skills, a tag-team battle tournament is held. Leme is asked by Nicola to form a tag team, and decides to enter the battle tournament with her in order to pay off the dungeon's debt with the prize money, and for Nicola's dream of becoming a "good-looking hero". A unique duo of a prince-like beautiful girl [hero] and the strongest [black mage] is born! The battle tournament is about to begin, volume 7!

The birth of the strongest tag team! The battle tournament begins! Under the command of the Demon King Lucy, Leme, the chief strategist of the Demon King's Army, is tasked with rebuilding a dungeon that is in financial trouble. While the dungeon begins to thrive thanks to Leme's skills, a tag-team battle tournament is held. Leme is asked by Nicola to form a tag team, and decides to enter the battle tournament with her in order to pay off the dungeon's debt with the prize money, and for Nicola's dream of becoming a "good-looking hero". A unique duo of a prince-like beautiful girl [hero] and the strongest [black mage] is born! The battle tournament is about to begin, volume 7!