Why did Houdun marry He?

Wen Yuan can give him a decent face because of him.

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Yu Qiuhua asked Hongchang to call Wen Yuan back. As a result, Hongchang came to the hotel and saw Wen Yuan and thick chopping block in the room, so Hongchang was very depressed. A few days later, Houdun invited a guest to the hotel. He thought the food was good and wanted to treat the chef. Unexpectedly, the chef is Hong Chang.

Hongchang called the thick chopping block out and beat him up so that he wouldn't feel rich. Wen Yuan comforted the depressed rough chopping block and decided to live with it. Thick chopping block can marry a young, capable, literate and English-speaking wife, which will make him face-saving.

The process of thick chopping block and he's marriage;

Hou Dunzi negotiated with Ling about divorce overnight, and went to Hongchang to propose marriage the next day, which was severely rejected by Hongchang. Hong Chang humiliated Hou Dun with physical problems, saying that he was not a man, which hurt Wen Yuan.

Hongchang's words angered Hou Dun, who took people to Yu's house to rob people. Therefore, Wen Yuan would rather break off relations than leave with a thick chopping block. At the grave of Houdun's parents, Wen Yuan married Houdun.