A different life, Lu Yan, from the time the mission was assigned, he was destined to be alone and lonely. A different kind of people, they value loyalty and look at life, they are not as bloody and heinous as you think. . . A different team, they value honor and disgrace, and advance and retreat together. . . Here, everyone's life is like a thread that can be cut off at the drop of a hat. . . A different kind of love, a love story between a policeman and the daughter of a gangster. . .