The Promise of the Soul

1. The Ninth Hurdle in Life

Air Date: 2025-06-27

Xia Cha lives with his grandson, who has a crush on his neighbor and classmate. Two family members get into an argument and fall down the stairs. When Xia Cha wakes up, he is in his grandson’s body, and has to go to university in his stead. Unexpectedly, he and his grandson end up kissing.

2. After the Soul Swap, I Became My Grandson

Air Date: 2025-06-27

Hsia Cha realizes that his soul is in his grandson’s body, and tries to set things right. Haiyuan soon notices the change, and agrees to help retrieve Zefang’s soul. Hsia Cha tries to adapt to school life, but after his original body gets cremated, he realizes he has no way back.

3. Young People's World Is beyond Expectation

Air Date: 2025-07-04

Xia Cha goes back to college as his grandson, confused about young people and worried he might embarass Ze Fang, and sticks close to Hai Yuan.

4. I Don't Mind My Own Business. I Mind Yours and Mine

Air Date: 2025-07-11

Hsia Cha moves in with Haiyuan to avoid Riqing’s advances. Haiyuan notices Hsia Cha becoming more and more clingy, while Hsia Cha gradually understands Haiyuan’s difficulties. At night, the two end up sharing a bed, and sparks start to develop between the two.

5. Student Life All Over Again

Air Date: 2025-07-18

Hsia Cha gradually adapts to both university life and interacting with other students, but these interactions make Haiyuan jealous, making Haiyuan question what feelings he really has. An accident affects Hsia Cha, which makes Haiyuan confront his own feelings.

6. That Sudden Flash of Red.

Air Date: 2025-07-25

Hsia Cha dreams of the past and sees a red thread connecting him and Haiyuan, with Qiansui saying this could be a connection from a past life. Hsia Cha learns how to be warmer and friendlier to others, which both touches Haiyuan and makes him jealous.

7. What's Mine is Mine

Air Date: 2025-08-01

8. Was that person really you ?

Air Date: 2025-08-08

9. Filming Our Happy Daily Life

Air Date: 2025-08-15

10. If I Can't Get him, You Won't Either

Air Date: 2025-08-22

11. If the Red Thread Snaps, A Bond Ends

Air Date: 2025-08-29

12. It's You, Just You, Only You

Air Date: 2025-09-05