Li Yi, a business graduate, traveled to the Northern Song Dynasty and tried to use modern knowledge to become famous, but he repeatedly encountered obstacles. He was even jailed twice for this and suffered a lot. In a desperate situation, fortunately, businessman Zhao Guangyu took a fancy to him and worked as a clerk in Zhao's silk and satin shop. He also met Zhao Guangyu's sister Zhao Qingniang. Together, they experienced a wet wedding dress, a turmoil in the shipping company, clearing inventory to pay off debts, issuing coupons and going to jail. Surviving on a street, rescuing Xiao Shunzi, dealing with gangsters, low-level business wars, career development, resettling refugees, and major counterfeit money cases, this time traveler without a golden finger trudged step by step in Bianjing City in the Northern Song Dynasty, and gradually gained a firm foothold.
