Reborn back to 1980, Zheng Changshan watches as he is about to fall into the tragedy of his past life, marrying the calculating Liu Xiulan. He publicly tears up the marriage certificate and decisively refuses to take the blame. Relying on his reborn foresight, Zheng Changshan studies culinary skills, sets up a stall to sell crayfish and eels, and struggles through entrepreneurship. Facing the constant harassment, framing, and false accusations from Liu Erwang and Liu Xiulan's mother and daughter, he fights back step by step to prove his innocence. He knows and stays together with the upright and kind-hearted educated youth Gu Xiaoyun, leads the villagers to increase their income, and secures the contracting rights for the state-owned food factory. Having gone through numerous twists and turns, Zheng Changshan completely rewrites his destiny, achieving fulfillment in both career and love.