At the end of the last episode, Lei Luo (played by Andy Lau) met A Xia (played by Qiu Shuzhen) and saw his son Lei Yongxian. It turned out that A Xia was taken to Dongguan by her relatives and escaped the fire. She was pregnant at the time. Lei Nuo felt guilty about their mother and son. After discussing with his wife Bai Yuechang (played by Zhang Min), he prepared to take A Xia as a concubine. Who knew that at this time, the Hong Kong British government announced the abolition of the Qing Dynasty law and implemented monogamy. A Xia had no choice but to take her son away from home. More than ten years later, the family reunited again. At this time, Lei Luo was promoted to Chief Chinese Inspector. After experiencing the 1960s when all kinds of flowers bloomed, he accumulated huge wealth and became the most famous figure in society at that time. However, potential dangers gradually came; A Xia worked hard overseas to support her son's studies and was seriously ill; her son Lei Yongxian (played by Aaron Kwok) graduated from university and was a talent recruited by the Hong Kong British government to build the Independent Commission Against Corruption. He hated his father's actions. A Xia is critically ill, Lei Luo goes to the hospital to visit her with injuries, Lei Luo's enemies also chase him to the hospital, and his son Lei Yongxian sees his father in danger, and a fierce struggle between himself and himself begins in his heart...