Who is the undercover agent, Lan Bowen or Shao Zhilang?

Lan Bowen. According to the iQiyi app, in the movie "The Walker", Lan Bowen is the son of a policeman. Due to the death of his father, he had to fulfill his father's last wish and became an undercover agent. The film tells the story of undercover Ah Ding who received a mysterious text message, pointing out the identity of the missing sixth undercover agent to "A Lan" and "Young Master", important figures in a transnational drug cartel, and thus began a thrilling and tortuous search for the sixth undercover agent. story.