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The Promise of the Soul

2025 ★ 7.3 1 season 12 eps TV-MA

Drama

Sci-Fi & Fantasy

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.

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Where to watch The Promise of the Soul

The Promise of the Soul is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The drama from Hsu Tzu has 1 season and 12 total episodes, rated 7.3/10 by 11 viewers.

Last verified: October 13, 2026 · Source: TMDB

Episodes 12 total across 1 season

12 episodes20253 watched

The Ninth Hurdle in Life✓

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✓

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✓

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✓

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

Student Life All Over Again✓

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

That Sudden Flash of Red✓

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

What’s Mine Is Mine✓

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

Was That Person Really You?✓

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

Filming Our Happy Daily Life✓

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

If I Can’t Get Him, You Won’t Either✓

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

If the Red Thread Snaps, a Bond Ends✓

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

It’s You, Just You, Only You✓

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

Frequently asked

How many seasons does The Promise of the Soul have?

The Promise of the Soul has 1 season with 12 episodes in total.

Is The Promise of the Soul still on the air?

The Promise of the Soul has ended and is no longer in production.

What network airs The Promise of the Soul?

The Promise of the Soul airs on Sanlih E-Television, GagaOOLala.

When did The Promise of the Soul first air?

The Promise of the Soul first aired on June 27, 2025.

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

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