Walk and Sing

She is a descendant of the mysterious Spirit Tribe. He is a victim of the royal family's struggle. They are two completely unrelated people in different worlds. Because of the bloodshed that night, By mistake, they exchanged identities and went to each other's world. Can she, who loves to indulge in the world, survive in the treacherous royal intrigues? With a royal bloodline, can he remain ordinary in the hustle and bustle of the market? Is this trick of fate fate? Or evil? ~ This article is slow to get started, there are many handsome guys and beauties, not NP. The background setting is slightly fantasy, the author may have convulsions from time to time, please proceed with caution.