Mystic Nine is a 2026 Chinese Republican action adventure drama starring William Chan and Zeng Shun Xi. Serving as a continuation of The Mystic Nine universe, the series reunites the legendary leaders of the Mystic Nine as they face a new conspiracy that threatens Changsha and uncovers secrets buried for over a century.
Title: Mystic Nine
Chinese Title: 九门 / Jiu Men
Also Known As: The Treasured Bajia Book
Broadcast Date: 30 July 2026
Broadcast Network: Youku
Genre: Republican, Action, Adventure
Director: Bai Shan, Si Yuan Jia
Screenwriter: Adapted from Lao Jiu Men (老九门) by Nan Pai San Shu
Watch on: YouTube
Mystic Nine Synopsis
Turmoil once again engulfs Changsha as Zhang Qishan joins forces with Wu Laogou, Huo Xiangu, and the remaining leaders of the Mystic Nine to confront a dangerous new crisis. The mysterious disappearance of Unit 401 leads them to uncover a century-old secret that threatens not only their brotherhood but also the future of their homeland.
As hidden conspiracies emerge, the members of the Mystic Nine are forced to confront impossible life-and-death choices. Bound by loyalty to one another, responsibility to their respective sects, and unwavering devotion to their country, they risk everything to stop the growing threat before it consumes Changsha.
Mystic Nine Story Breakdown
When the unexplained disappearance of Unit 401 exposes clues connected to an ancient mystery, Zhang Qishan reunites the legendary Mystic Nine to investigate. What initially appears to be an isolated incident soon develops into a complex conspiracy stretching back more than one hundred years.
Each member of the Mystic Nine brings unique skills and experience to the investigation, but personal sacrifices and old rivalries threaten to divide the group. As they delve deeper into the mystery, they encounter dangerous enemies determined to keep the truth buried forever.
Faced with overwhelming odds, Zhang Qishan and his allies must rely on trust, courage, and their unbreakable bond to protect Changsha. Their mission becomes more than solving a mystery, it is a fight to preserve their legacy, defend their people, and safeguard their nation from forces lurking in the shadows.
Mystic Nine Cast
Main Roles
William Chan as Zhang Qishan
Xu Zheng Xi as Er Yuehong
Li Nai Wen as Ban Jieli
Hu Yun Hao as Chen Pi A Si
Zeng Shun Xi as Wu Laogou
Shi Xiao Long as Hei Bei Lao Liu
Chen Yao as Huo Xiangu
Ying Hao Ming as Qi Tie Zui
Ji Xiao Bing as Xie Jiu
Supporting Roles
Wang Yi Ting as Yin Xinyue
Wang Jin Song as Boss Yin
Zhang Tao as Huo Wenhai
Wang Mao Lei as Ge Shan Mei Zhi
Chen Si Si as Huo Yuping
Paul Che as Lao Tu Si
Gong Han Lin as Storyteller
Ye Zu Xin as Ge Shi Lao Zu
An Yue Xi as Hua Zi
Yang Fan as Luo Ang
Wang Zu Yi as Zhang Xiaoyu
Liu Chang as Zhang Xiaojin
Yang Jun Cheng as Wu Juanxi
Lin Qiu Nan as Wu Aolie
Hu Wei as Wu Tianpeng
Chen Hong Jin as Wu Zhenyuan
Lei Feng Rui as Wu Heifeng
Wu Sheng Qi as Zhang Yanming
Yang Hao Bo as Zhang Yanze
Qian Bo as Ding Qiansui
Dai Jiao Qian as Fu Chunhua
Chen Xin Yu as Bai Wanmei (Aunt Bai)
Xuan Lu as Miss Dong
Bei Lei as Hei Xiao
Xu Zhen Xuan as Wu Xie
Cheng Xiang as Zhang Qiling
Sun Ge Ye Chuan as Wang Pangzi
Stokes Andrew Charles as Cox Hendry
Guo Pei Yu as Zhang Yancheng
Li Huai Long as An Ben Zong Yi
Ma Liang as Tian Zuocheng
Wei Xiao Guang as Zhang Yuanhang
Tian Xiao Yi as Huo Nianyi
Qi Xin Rui as Huo Xiao Mei
Mu Lan as Huo Xiwu
Zhang Xiao Wen as Huo Qingwan
Zhang Yuan Yu as Huo Yuqin
Tan Li Min as Huo Yuyao
Xu Yuan Yuan as Huo Xiangu
Liu Xiu as Lin Zhengyan
Liu En Shang as Boss Feng
Wang Rui Xuan as Ting Nu
Wang Yi Sheng as Magistrate Hu
Zhang Gong as Old Class Monitor
Yang Tian Cheng as Zhang Duo
Li Shuai as Ma Jinbao
Zhang Jun Yi as Wu Tie
Yang Chun Rui as Li San’er
Shu Ya Xin as Niao Qu Niao Ju
Zheng Xing Xing as Zuo Zuo Mu
Zhou Tai Heng as Sun Shaoqin
Luo Zhuo Ran as Hu Dan
Zhao Tie Ying as Zhang Peiwu
Zhao Yun Zhuo as Xu Yiyuan
Liang Yong Ni as Su A’mei
Xiao Song Yuan as Yin Changsheng
Liang Xu as Zhang Yantao
Wei Zi Yang as Tian Zhongchun
Jing Ru Yang as New Xing Yue Hotel Host
Wang Bin as Director He
Chen Wei Fen as Zhang Yuanang’s Grandmother
Li Zhou Yang as Head Nurse
Wang Yan (王焱) as Blacksmith
Meng Lu Ming as Zhang Yan
