How did Xiao Wu Guan Jiang March die? What is the relationship between Jiang Marching and?

It is said that Jiang had calculated his life before he became a county magistrate. Fortune-teller said that Jiang suffered from mass annihilation and would die! At this time, Jiang Marching happened to meet Xiaowu who looked exactly like himself, so he wanted to kill Xiaowu, and then let Xiaowu die instead of him, so that Jiang Marching could avoid the catastrophe of bloodshed. Unexpectedly, just when Jiang March wanted to kill Xiaowu, Jiang March suddenly died of illness, which really verified the fortune teller's words!