Disappointed actor Yang Yinan, with the help of his father, obtained an opportunity to play tricks on the set. During the process, he interrupted the filming due to dissatisfaction with the amateur crew, causing his father to replace himI was seriously injured while working. Yang Yinan went around asking for medical fees. When he abandoned himself at home, he found a book about Tonic Diet. By chance, he ate the Old Returning Pill attached to the book. oneAwakening, he traveled back to the Kangxi period of the Qing Dynasty and met the owner of the Immortal Book, the God of Food. The food god told him to restore the disordered history to a normal path, and Yang Yinan wanted to return to modern times as soon as possible to save his fatherPro, he made an indignant attempt to study the immortal book to make Tonic Diet and find a way to go back. During this period, he saw through the conspiracy of the eighth prince to usurp the throne and helped the fourth prince obtain the throne. Finally, due to the dedication of his belovedYang Yinan successfully returned to modern times.