Why was Jiang Menshen beaten by Song Wu in Water Margin?

In Water Margin, Jiang Menshen will be beaten up by Song Wu for occupying Compassion Hotel. The reason is that Jiang Menshen, like Zhang Dujian, forcibly occupied the Happy Forest Hotel of Mercy, and Mercy was also injured by Jiang Menshen. At this moment, Song Wu was sent here for killing Ximen Qing and San Francisco Golden Lotus. Kindness knew that Song Wu was a tiger hero and he was good at Kung Fu, so he entertained Song Wu. After knowing the reason, Song Wu got drunk, hit Jiang Menshen and got back Happy Forest.

The reason why Jiang Menshen was defeated by Song Wu.

Jiang Menshen was caught off guard by Song Wu. He was unprepared in advance, didn't know what the other party was, and didn't study the other party's technology. As a result, he was knocked down. In order to deal with Jiang Menshen, Song Wu used his lifelong skills, Yuhuan step and Yuanyang leg, just like we watched Bruce Lee's movie, how did he deal with that tall man. This set of kungfu is designed for Jiang Menshen.