Modern CEO Shen Yanzhi accidentally traveled to Geer's world and became the son of a down-and-out businessman. He used modern knowledge to improve Susukada, which aroused the curiosity of Su Mingjin, the master's son. The two gradually fell in love during long conversations in the library and during flash flood relief. After that, they jointly experienced things such as rebuilding their homes, establishing village schools, rushing for the imperial examination, etc., And their relationship became deeper and deeper. When returning to his hometown to develop mulberry farming, Yanzhi accidentally confessed his identity and love as a time traveler, and Mingjin accepted it. However, their relationship was opposed by the clan and made things difficult for them by the county magistrate. In the crisis, Yanzhi relied on modern thinking to resolve the dilemma. Later, their improved farming methods were recognized by the court, and the two established an academy, adopted children, and stayed together throughout their lives. In his later years, Yanzhi still wrote affectionately "I traveled through a thousand years just to meet you."