Zihao was arrested from participating Student Movement. He almost died from escaping the jail. Luckily, Fang Jie, a member of gangster Green Gang has saved him and escape the jail together. After all, they treat each other like brothers and become the most powerful left and right hand of Mr Tang, The big boss of gangster Green Gang. In between, Fang Jie has fallen in love with Chin Chin, the daughter of Mr Tang. While she is always sweet to Zihao. Unexpectedly, Zihao finds out his lover Nam Yun becomes Mr Tang’s mistress since he was in jail. Mr Tang aims to be the boss controlling all business in Shanghai, and processing his own plans in between. In contrast, he finds out Nam Yun is one of the member from the assassinator from an underground association. But he didn’t realize Zihao is one of the member too. Sadly, Nam Yun killed herself in order to save Zihao. At the time of life and death, Mr Tang find out all the truth. Both Mr Tang and Zihao are at the final battle. Who is going to win? If Fang Jie will help Zihao at the last minute without any biases? How is Chin Chin going to face the life-or-death battle between his father and his love?