A wonderful time-travel, but it was just an exchange of souls. The name Su Huanling took after the time-travel, Su Ling'er, was inseparable from the world's treasure - Liuli Tong. Su Ling'er thought it was just a simple time-travel, but she didn't know that a greater connection was waiting for her to discover. It was precisely because of the relationship between Liuli Tong that her fate was tied to his.
Who am I? And why live here? Whose life is it replacing? How to solve these mysteries, the story starts with you.