She was inexplicably reincarnated into Yongjia five years ago, and she was able to run wild in the turbulent Edo era with the skin of a beautiful woman. Any swordsmanship school is vulnerable in her eyes. She has no intention of changing history and only wants to wait for her own happiness.
A boy as pure and heart-warming as cherry blossoms, a descendant of ninja who took the initiative to become her nickname, a person who loves her but she doesn't.
How should she choose, whether to save him and change history, let him go, or...