In which episode did Li Yang float a coffin?

The first episode.

1. According to the Tomato novel query, when Li Yang was born, the river rose and a coffin rushed into Li Yang's house. The story of Li Yangbai Xiaocui, the protagonist of "Coffin Beauty", has ups and downs, making people laugh and cry. It has attracted countless readers with its witty and humorous dialogues and exciting plot.

2. "The Beauty in the Coffin" tells the story of Li Yang who was born in a place where the river rose and found a girl in the coffin fifteen years later. The story of Li Yang using Feng Shui and numerology to find girls, pursue girls, and become a wealthy man.