Season 1 Plot
After a fall swaps his soul into his grandson’s body, a 69-year-old man confronts college, queer romance, and the chaos of first love—all at once.
The Promise of the Soul Season 1 aired on June 27th, 2025.
Season 1 Episodes
1. About this Hurdle in Life 9
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. I Became My Grandson After the Soul Swap
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. The World of the Young Exceeds Expectations
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
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.
