Once Upon a Time in Northern Sichuan: the Murderer's Brother-In-Law

She witnessed her brother-in-law's affair with a female employee, but became the most critical perjurer in his murder case! In a small town in northern Sichuan in the 1990s, aunt Lin Xiaoyu struggled between family affection and secret love, and was forced to weave an alibi for her brother-in-law Xu Zhiqiang. However, the police are hot on their heels, and the boyfriend of the deceased comes to demand his life. A necklace that hides a shocking secret actually leads to the sinful deeds of the brother-in-law and his silent accomplice! When the killer's knife was placed on her neck, she realized that this protection in the name of love was a fatal trap from the beginning. How should she survive in the bloody mystery, and how should she face her completely collapsed faith?