Ancient architecture restorer Jiang Nanshan falls for medical student Li Ai, only to discover that she comes from a parallel world where time flows in reverse and their timelines move in opposite directions.
| Actor | Role |
|---|---|
 Bi Wenjun江南山 | 江南山 |
 He Landou李艾 | 李艾 |
 Wang Yanhui张老师 | 张老师 |
 Hou YongNot listed | Not listed |
 Liu BateerNot listed | Not listed |
 Hu ZixuanNot listed | Not listed |
 Wang Mian脱口秀演员 | 脱口秀演员 |
 Duan BowenNot listed | Not listed |