In 1990, Wang Qiang went to Sanwei Department Store to buy a schoolbag for his son Wang Siming and was looked down upon by the clerk. He promised to buy the store next time he came back.In 2020, Wang Qiang, who became the father of the richest man, immediately went to Sanwei Department Store and bought the store to avenge his shame. He learned from the clerk that his wife's mistress was Liu Lijun, the factory director who took the blame for him.
Wang Qiang handed over all the information he knew about Liu Lijun to Lu Siming, and helped Lu Siming find Liu Lijun to vent his anger.Kong Shasha used a trick to force Lu Siming to choose between Xingsheng Medical and Wang Qiang. In order to keep Xingsheng Medical, Wang Qiang announced that he and Lu Siming were not related by blood.