A deserter, a person who was spurned by his lover at gunpoint, a person who had been a second lieutenant for ten years but was not promoted, a person who was marginalized by his superiors and colleagues. Everything turned around after the courier boy Xu Qingzhou passed through the possession. He became the savior and sworn brother of Brother Pao, and the younger brother of the Green Gang boss. He traveled across Jiangsu, Zhejiang and Shanghai, and was able to move between Japan's Special High School, Wang Puppet No. 76, And military commanders with ease. He killed Japanese and traitors without mercy, and became the "Shanghai Yan" who frightened his enemies. However, dangers followed one after another. He was not only betrayed by his own people, but also assassinated by Ttech, No. 76, And the military commander. How did he survive the crisis and complete seemingly impossible tasks again and again...
