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The Promise of the Soul (2025) | airing.show
The Promise of the Soul

The Promise of the Soul

靈魂約定

★7.3(11)
June 27, 2025
→ September 5, 2025
25m
1 Season
12 Episodes
DramaSci-Fi & Fantasy
IMDb

Overview

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.

Episodes

The Ninth Hurdle in Life
Episode 1June 27, 2025

The Ninth Hurdle in Life

25min

After a fall, Xia Cha wakes in his grandson’s body—only to face youth, college, and a first kiss.

After the Soul Swap, I Became My Grandson
Episode 2June 27, 2025

After the Soul Swap, I Became My Grandson

25min

Trapped in his grandson’s body, Xia Cha searches for a way back—until his own body is cremated.

Young People’s World Is Beyond Expectation
Episode 3July 4, 2025

Young People’s World Is Beyond Expectation

26min

Posing as his grandson at college, Xia Cha clings to Haiyuan as he fumbles through modern life.

I Don’t Mind My Own Business. I Mind Yours and Mine
Episode 4July 11, 2025

I Don’t Mind My Own Business. I Mind Yours and Mine

24min

To escape Riqing, Xia Cha moves in with Haiyuan—where nightly closeness sparks quiet attraction.

Student Life All Over Again
Episode 5July 18, 2025

Student Life All Over Again

28min

As Xia Cha adapts to campus life, Haiyuan’s jealousy grows—forcing him to face his true feelings.

That Sudden Flash of Red
Episode 6July 25, 2025

That Sudden Flash of Red

27min

A dream reveals a red thread linking Xia Cha and Haiyuan—love tied by fate and past lives.

What’s Mine Is Mine
Episode 7August 1, 2025

What’s Mine Is Mine

26min

After injury and a night together, Xia Cha and Haiyuan’s love deepens—until they’re discovered.

Was That Person Really You?
Episode 8August 8, 2025

Was That Person Really You?

25min

A misunderstanding fuels jealousy and their first fight, testing Xia Cha and Haiyuan’s fragile bond.

Filming Our Happy Daily Life
Episode 9August 15, 2025

Filming Our Happy Daily Life

30min

Working together draws them closer—and when Haiyuan confesses, he suddenly vanishes.

If I Can’t Get Him, You Won’t Either
Episode 10August 22, 2025

If I Can’t Get Him, You Won’t Either

29min

Haiyuan rescues Xia Cha from Riqing, but fate twists again when the red thread shifts hands.

If the Red Thread Snaps, a Bond Ends
Episode 11August 29, 2025

If the Red Thread Snaps, a Bond Ends

30min

Doubt and heartbreak tear them apart as souls clash and Xia Cha makes a life-changing choice.

It’s You, Just You, Only You
Episode 12September 5, 2025

It’s You, Just You, Only You

30min

Through sacrifice and reunion, Xia Cha and Haiyuan prove that love transcends bodies and time.

Cast

Martin Wong

Martin Wong

Xia Cha / Xia Ze-fang

Kenji Fan

Kenji Fan

Ye Hai-yuan

Yaron Qiu

Yaron Qiu

Guan Ri-qing

Hong Wei

Hong Wei

Jiang Bai-ling

Li Ting

Li Ting

Chen Qian-sui

Kelly Liao

Kelly Liao

Haru

Mariko Okubo

Mariko Okubo

Hana

Key Crew

DirectorKai-Hui Wu
DirectorJoe Tsai
Exec. ProducerJoe Tsai