# The Longest Day in Chang'an (2019) — Celluloid TV fact sheet

Source: https://celluloidscore.com/shows/the-longest-day-in-chang-an/
Last reviewed: 2026-07-25

| Field | Value |
|-------|-------|
| Celluloid Score | 86% |
| Critic Score | 86% |
| Audience Score | 90% |
| Metascore | 76/100 |
| IMDb | 8.4/10 |
| Fan Score | 92% |
| Creator | Ma Boyong |
| Platform | Youku |
| Genres | Mystery, Action |
| Seasons | 1 (48 episodes) |
| Language | Mandarin |
| Country | China |

## Quick answer

The Longest Day in Chang'an (2019) is a Mystery, Action series created by Ma Boyong, streaming on Youku. It holds a 86% Celluloid Score — Recommended — averaged from critic reviews (86%), audience ratings (90%), Metascore (76/100), IMDb (8.4/10), and fan ratings (92%) across 1 season.

## Critics consensus

The Longest Day in Chang'an — signature C-drama credit for Lei Jiayin & Jackson Yee.

## Synopsis

Chang'an. The city of Eternal Peace. China's ancient imperial capital and the world's most magnificent metropolis. Its treasures and wealth are now under siege from a mysterious army. In 24 hours the enemies will launch a devastating attack. While the nobles panic and flee, the city's most notorious criminal will be its savior!

## Cast

Lei Jiayin, Jackson Yee, Li Xian, Zhou Yiwei, Rayzha Alimjan, Han Tongsheng, Li Yuan, Wang Herun, Lu Fangsheng, Jiang Yi

## Most searched questions

**Is The Longest Day in Chang'an worth watching?**
Yes — The Longest Day in Chang'an earns a 86% Celluloid Score (Recommended), averaged from critic 86%, audience 90%, Metascore 76/100, IMDb 8.4/10, and fan 92%. The Longest Day in Chang'an — signature C-drama credit for Lei Jiayin & Jackson Yee.

**Why is The Longest Day in Chang'an so highly rated?**
The Longest Day in Chang'an scores 86% because all five independent sources agree: critics 86%, audiences 90%, Metacritic 76/100, IMDb 8.4/10 and fan ratings 92%. The Longest Day in Chang'an — signature C-drama credit for Lei Jiayin & Jackson Yee. See the full breakdown on the The Longest Day in Chang'an series page.

**Is The Longest Day in Chang'an on Netflix?**
No — The Longest Day in Chang'an is not on Netflix. It streams on Youku, and on Celluloid it is catalogued under Youku. Streaming rights rotate by country, so confirm in your region before subscribing.

**What year did The Longest Day in Chang'an come out?**
The Longest Day in Chang'an first aired in 2019 (2019). Created by Ma Boyong; it streams on Youku today.

**How many seasons of The Longest Day in Chang'an are there?**
The Longest Day in Chang'an has 1 season across 48 episodes (2019). Status: ended / complete.

**How long does it take to watch The Longest Day in Chang'an?**
At roughly 40–50 minutes per episode, The Longest Day in Chang'an’s 48 episodes take roughly 36 hours of runtime (plus credits). Binge pace depends on season breaks.

**Where can I watch The Longest Day in Chang'an?**
The Longest Day in Chang'an streams on Youku in supported regions. On Celluloid it is catalogued under Youku. Rights rotate — confirm in your country on the platform app.

**Who is in the cast of The Longest Day in Chang'an?**
The Longest Day in Chang'an stars Lei Jiayin, Jackson Yee, Li Xian, Zhou Yiwei, Rayzha Alimjan, and others. Created by Ma Boyong.

**How many episodes are in The Longest Day in Chang'an?**
The Longest Day in Chang'an has 48 episodes across 1 season (2019).

**What is The Longest Day in Chang'an about?**
Chang'an. The city of Eternal Peace. China's ancient imperial capital and the world's most magnificent metropolis. Its treasures and wealth are now under siege from a mysterious army. In 24 hours the enemies will launch a devastating attack. While the nobles panic and flee, the city's most notorious criminal will be its savior!

**Who created The Longest Day in Chang'an?**
The Longest Day in Chang'an was created by Ma Boyong. It is a mystery, action series from China, primarily in Mandarin.

**What should I watch after The Longest Day in Chang'an?**
Browse more mystery series on Celluloid’s Youku hub, or open More Like This.

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Reviewed and scored by Celluloid · Editor: Kaiser Khan (https://celluloidscore.com/author/kaiser-khan/)

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