[Machine Translation] The shadow of the mastermind who is after his best friend - smash the dastardly trap! Prokel saves Marco, who is dying, and vows to live with him. While enjoying peace for the first time in a long time, the Demon King Strass of ( Wind ) challenges the new Demon King for the first time ( War ). However, a trap awaits them, and Strass's army is overwhelmed by a powerful force that a low-ranked Demon King would not have had the strength to face. In order to save her, Prokel tries to make a move. ...... "This is my (war), I will win by my own strength! Her strong will to not give up in the face of overwhelming odds overturns the war situation! This is the eighth act of the dungeon-creating fantasy series, in which the heroine faces up to despair.