Which episode is the 20 steps of the legend of Piwu?

Twenty steps of divination is the second episode.

The Legend of Pew is a costume drama produced by Jiangsu Happiness Blue Ocean Media Co., Ltd., directed by Ji Meng, written by Zou Jingzhi and starring Huang Zhizhong, Michelle, Yang Haoyu and Zhou Kaixian.

In the second episode, the fortune teller told an old man that if he took twenty more steps, there would be a catastrophe. He doesn't believe it. After twenty steps, a plaque was smashed.