Gu Ci, a doctor of modern Chinese language, travels to the impoverished Gu family in Qinghe Village of Dafeng Dynasty. With his own talent, he starts from writing love letters and helping others cope with academic exams, gradually improving his family life, and emerging on the road to the imperial examination. At the same time, he uses his wisdom to solve problems such as water conservancy and business, winning recognition from all parties. Adapted from the Tomato novel "I asked you to write a love letter for me, did you start crying when you wrote it?" ", Author, Miss Yu 1