"The Second Button" is a horror suspense mystery novel with a murder case as the main clue.
The story was triggered by the suicide of a college student actress Li Yinzhu. Li Yinzhu's art film was criticized by domestic public opinion, and he finally could not bear the tremendous pressure and committed suicide. However, not long after Li Yinzhu committed suicide, the people who had deliberately attacked Li Yinzhu who had stirred up public opinion died mysteriously. The only clue was that they, like Li Yinzhu, were holding a copper-yellow metal button in their hands before they died.
And the last person who planned to stir up public opinion, and the only one who always felt guilty about Li Yinzhu, Du Qianqiu also began to be harassed by the horrific incidents that followed. First, the copper-yellow metal button kept appearing in life, and then he suspected that his wife was possessed by Li Yinzhu's ghost and wanted to kill him. In the end, he mysteriously disappeared under the eyes of the protagonist Shi Shaohua!
Shi Shaohua and police detective Gu Tonglin launched an investigation and uncovered a serial murder case caused by love, friendship, and family affection.