– A Town Dominated by the Demon King

Greenham Town is a rural town far from the Greatland Kingdom.

Despite being under demonic rule, the kingdom’s army is short on manpower, making it difficult to assemble a relief force.

That’s when Erika Sheland, a rookie hero with a strong sense of justice, rises to the challenge.

– Attacking and Conquering the Demon King’s Base Near Town

Despite being ostracized by the townspeople who are on the verge of giving up, she heads to the dungeon alone.

However, facing the formidable enemies waiting in the dungeon is difficult with Erika’s strength alone.

Erika seeks the cooperation of the townspeople in various ways…