The heroine travels to the Republic of China with the memory of a modern business empire and becomes an orphan living in the care of others. She did not choose to rely on men, but used modern economics, marketing and game theory to build her own business empire step by step, starting from running a newspaper and opening a clothing factory in this era when industry was just starting. The Overseer is her first partner and her most dangerous opponent. In the business wars and arms struggles, the two went from partners to enemies and friends, and eventually became each other's most irreplaceable support.