The female protagonist accidentally time-travels to another world, getting to know a soft and cute little system, and needs to complete various tasks together with her. The female protagonist has a humorous and optimistic personality, always saying on her lips "I am super mighty", while in her heart she only hopes to live in peace. Amidst wonderful encounters one after another, she slowly accumulates experience and constantly reaps growth. It is an ancient-style fantasy animated drama with a relaxed and humorous style.