"Even the path of evil is driven by instinct"

Awakening, and an inner voice saying "Invade." Following that voice, the protagonist becomes a Dungeon Master and begins his invasion gradually while summoning and nurturing monsters. Please watch warmly over him as he continues his invasion without giving up, despite repeated failures. ※There are many morally questionable episodes, so those who lack tolerance for such content should refrain from reading. In Chapter One, the protagonist gradually grows as a Dungeon Master while experiencing failures. In Chapter Two, the protagonist struggles under various restrictions, bewildered by completely different rules. In Chapter Three, the protagonist's original purpose begins and the story takes on a science fiction-like direction.