In 2024, sports student Chen Lie traveled to Shanghai in 1902 and met 14-year-old Du Yuesheng. One can fight, the other can count. Modern fighting crushes the Youth Gang, and the prophets plan the flood of troubled times.
"You will be the Emperor of Shanghai, and I will be the sword behind you."
From the dock orphans to the three tycoons, from the late Qing Dynasty to the Anti-Japanese War - this is the story of two teenagers who changed the times.