What does the ending of the movie mean?

" Overjoyed " was a comedy film directed by Huang Bo and starred by Xu Zheng, Hao Lei, and others. What the ending of the movie meant could be referred to the following plot: The ending of the movie happened after the protagonist Wang Dandan broke up with his girlfriend Xiao Fang. In an accident, he met a girl named Xiao Fang. The two gradually developed feelings for each other. But because Xiaofang's father didn't agree with them being together, Wang Dandan was forced to leave her. After losing Xiaofang, Wang Dandan felt very empty and painful. However, in an accident, he found out that he was suffering from a rare disease that required a lot of money to cure. In order to raise funds, Wang Dandan began a series of comedy performances and finally successfully raised enough funds to meet Xiaofang again. At the end of the movie, Wang Dandan and Xiaofang experienced a series of happy things together and finally overcame all difficulties to live a happy life.