Did Zhu Xian tell a fortune last Monday?

Although Zhou Yixian in the novel is described as a charlatan and often deceives people, in fact, his fortune-telling skills were learned later, and actually evolved from a sect of Qingyun Gate. Zhou Yixian himself knows some unique spells. It can be inferred from the plot that his fortune-telling is actually possible! ! Just to make money, I often cheat.