As a frontline criminal police officer, Li Chengyang (played by Sun Honglei) was constantly attacked by protective umbrellas, framed by black and evil forces, and even framed by his superiors, public security bureau chief, and others to prevent his investigation, leading to his imprisonment. Eventually, under the command and leadership of the Central Political Commissar and the Central Supervision Group, he regained his freedom. Later, he
As a frontline criminal police officer, Li Chengyang (played by Sun Honglei) was constantly attacked by protective umbrellas, framed by black and evil forces, and even framed by his superiors, public security bureau chief, and others to prevent his investigation, leading to his imprisonment. Eventually, under the command and leadership of the Central Political Commissar and the Central Supervision Group, he regained his freedom. Later, he