There are actually various organizations in the peaceful Tiannan City. Wang Shanda and Sun Weiwen became the only survivors of the Metro Line 1 tragedy, and witnessed the entire process of the Metro Line 1 tragedy. They were targeted by mysterious organizations, and finally had no choice but to embark on the road of using evil to control evil, and unfolded the story of their new lives.
Purpose: to eradicate gangsters and eliminate evil