From Carpenter's Apprentice to Billionaire

From apprentice carpenter to billionaire, all thanks to his own two hands and six national patents!

Fired, undercut, and pushed around?

Armed with the chainsaw chassis he invented, Zhang Yifan rises from a construction-site laborer, using technology to crush the competition and patents to build an impregnable moat!

From a tiny workshop to a trillion-yuan business empire, from a carpenter nobody respected to an industry heavyweight everyone fears!

Based on a true entrepreneurial journey, every technological breakthrough delivers an exhilarating rush!