

The Longest Promise
From the Kong Sang Continent comes the tale of the tumultuous love story of Princess Zhu Yan of the Chi Yi Tribe and Royal Prince Shi Ying, The framing of the Queen results in the Prince being banished to Jiu Yi Mountain to cultivate. Once solely focused on his tasks, he develops romantic feelings for his disciple Zhu Yan. But their student/teacher relationship prevents either from expressing their true feelings. Fate then works against them when they choose opposing sides in a political struggle of life and death proportions. Eventually, putting aside their issues, they pledge to protect their beloved Kong Sang Continent.
Where to watch The Longest Promise in United States
Click a service to open The Longest Promise there. Availability last verified on June 20, 2026.
Where is The Longest Promise streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Netflix, Netflix Standard with Ads | — |
| India | Netflix | — |
| United Kingdom | Netflix, Netflix Standard with Ads | — |
| Canada | Netflix, Netflix Standard with Ads | — |
| Australia | Netflix, Netflix Standard with Ads | — |
| Brazil | Netflix, Netflix Standard with Ads | — |
| South Korea | Netflix, wavve, Watcha, Netflix Standard with Ads | — |
About The Longest Promise
The Longest Promise is a 2023 Chinese-language sci-fi & fantasy and drama series. The cast is led by Xiao Zhan, Ren Min, Fang Yilun. It spans 1 season and 40 episodes and has concluded. In United States, it is currently streaming on Netflix, Netflix Standard with Ads.
The Longest Promise was produced by Tencent Pictures and Guangdong Xinghe Media 广东星河传媒 and made in China. It was first aired on July 2, 2023.
- Director
- Jiang Jia Jun
- First aired
- July 2, 2023
- Last aired
- July 20, 2023
- Original language
- Chinese
- Status
- Ended
- Seasons
- 1 (40 episodes)
- Network
- Tencent Video
- Country
- China
- Production
- Tencent Pictures, Guangdong Xinghe Media 广东星河传媒
The Longest Promise cast & crew
The cast features Xiao Zhan as Shi Ying, Ren Min as Zhu Yan, Fang Yilun as Shang Yuan, Wang Churan as Bai Xuelu, Wang Ziqi as Qing Gang, and Li Mingde as Chong Ming.
Behind the camera, it was produced by Li Eryun.
Is The Longest Promise worth watching?
With 1 season and 40 episodes, it's a long-haul binge.
If you enjoy sci-fi & fantasy and drama, The Longest Promise is worth a place on your watchlist.
How and where to watch The Longest Promise
In United States, you can stream The Longest Promise on Netflix and Netflix Standard with Ads. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of The Longest Promise

Xiao Zhan
Shi Ying

Ren Min
Zhu Yan

Fang Yilun
Shang Yuan

Wang Churan
Bai Xuelu

Wang Ziqi
Qing Gang

Li Mingde
Chong Ming

Ye Shengjia
Shi Yu

Lu Yuxiao
Bai Xueying
The Longest Promise — FAQs
▸Where can I watch The Longest Promise in United States?
The Longest Promise is streaming on Netflix, Netflix Standard with Ads in United States.
▸Is The Longest Promise on Netflix?
Yes — The Longest Promise is currently available on Netflix in United States.
▸What language is The Longest Promise in?
The Longest Promise is originally in Chinese. Subtitle and dub options vary by streaming service.
▸How many seasons of The Longest Promise are there?
The Longest Promise has 1 season with 40 episodes in total.











