Peter Zhou mortgages his family's property to take over the Jiangnan Leather factory after its owner, Hector Huang, absconds with the funds. He discovers top-grade leather hidden by Hector Huang. He withstands pressure from Donovan King and the Huang family, wins over Master Wang, and resolves crises like debt, counterfeit products, and lawsuits. He establishes the 'Zero Degree' brand, expands his business, and builds a business empire. May and Donovan King pay the price.