The protagonist Chen Nian was expelled from school because his father was in debt. When he was passing by the old stone bridge at the entrance of the village, he accidentally discovered a red envelope floating in the river, and the envelope contained a certain amount of funds. Then, the same strange things happened one after another. From this, a murder case 20 years ago was pursued, and the truth was finally revealed.
Intention: Well-intentioned concealment often leads to poisonous misunderstandings. When the truth comes to light, all misunderstandings will disappear.