1, Zhu Yipin (played by Michael Chen): A clever and humorous disciple of Yiguang got a scroll after the mysterious disappearance of the owner of Yiguang Pavilion. He quickly read and wrote down the contents of the scroll, then fainted and the scroll was destroyed. Since then, I have been involved in bizarre cases.

2. Yang Yuxuan (played by Eric Wang): A tall and handsome East Factory master, with white hair and sword eyebrows, was ordered to go to Yiguang to investigate the scrolls. Chen Anan likes Yang Yuxuan, but he is jealous of his ex-girlfriend Ziyi Nie, and one man and two women are entangled.

3. Liu Ruoxin (played by Jiang Yan): The handsome master of the West Factory, undercover Yiguang, investigated the case. Seemingly beautiful, but actually preoccupied, she won the favor of Yiguang, Zhu Yipin and Zhao Buzhu. She distinguished black from white in strange situations and gradually fell in love with Zhu Yipin.

4. (played by Zhang): Yiguang's little apprentice, lively, simple and beautiful, likes the museum very much. Since Yang Yuxuan came to the museum, he contacted Yang Yuxuan intentionally or unintentionally to attract Zhu Yipin's attention, but he aroused the hatred of Yang Yuxuan's ex-girlfriend.

5. Zhao Buzhu (played by Tong Lei): A poor doctor.

6. Zhuang (Zhang Yiqian): the owner of a tofu shop.

7. Five hundred years ago, there lived a group of happy young people in a small light in Daming Capital. One day, the owner of Yiguang Museum mysteriously disappeared, and his disciple Zhu Yipin received a scroll. Inadvertently opened, his natural quick memory made him quickly read and write down the contents of the scroll, and then he fainted and the scroll burned to ashes. When the East Factory and the West Factory knew about it, they sent their masters Yang Yuxuan and Liu Rexin to go undercover, trying to find out the secrets on the scroll. By mistake, they and Zhu Yipin were involved in a bizarre case. The entry of new people also broke the previous calm. Liu Ruoxin is young and beautiful, tall and handsome, and both Zhao Buzhu seem to be attracted by Liu and deliberately want to associate with him. During this period, Yang Yuxuan's ex-girlfriend and deputy security officer Ziyi Nie also came in to stir up trouble, and countless possibilities quietly fermented in a small light. Zhu Yipin's Yiguang detective team embarked on an adventure, broke through many difficulties and uncovered the mysterious case and the shocking secret behind it.