How did Apostle Walker reveal his identity?

As revealed in the twelfth episode, Seed was once an undercover agent under Dao Xing. Because an operation failed and his companions became dementia, he never actively returned to the police force. Now Jia Qiang finally decided to help Zhuo Kai investigate the truth behind Dao Xing's death. Four undercover agents who were scattered under Daoxing's banner finally worked together under the leadership of Zhuo Kai.

1. "Walker" is a police film jointly produced by Jiaying Pictures, Shaw Brothers International Pictures, and Lihuo Pictures. It is directed by Man Weihong and produced by Wang Jing and Lok Yiling. Guan Haoyue serves as the screenwriter, starring Louis Koo, Nick Cheung, Ng Chun-yu, Charmaine Sheh, Hui Siu-hung, Li Guangjie, Zhang Huiwen and others. It is a police TV series

2. The film tells the story of a police "undercover" who cooperates with the police to exterminate Guo Ming's criminal group, while the lives of his subordinates Mo Tong and Lan Jue hang by a thread. It is a battle between the police and the gangsters. The story of the fight between life and death. The film was released in mainland China on August 11, 2016.

3. The film tells the story of undercover Ah Ding who received a mysterious text message, which was traced back to the criminal group of the mysterious man Guo Ming. His two important ministers, Young Master and Alan, are likely to be missing from the police force. Undercover. In the process of destroying the criminal group, the identity of one of them was exposed, which also plunged the two brothers who were sympathetic to each other into a crisis of trust and life. The undercover contact person Q Sir and the undercover A Ding are also facing multiple dangers. In the fog, a fierce battle is brewing.