The story mainly tells that in the early 1930s, Japan wanted to expand its business activities in Henan Province. At this time, Japanese capital continued to gather, and Japanese spy organizations often went to Zhengzhou for secret investigations. The Japanese needed to cooperate with the local chamber of commerce and set up a company under its name with the Japanese Toyo Colonization Company to prepare for the monopoly of the commercial port. Unexpectedly, a family fight between brothers began.