Why did Zhao go to America on business? Which episode is it?

The tenth episode Merson went to America, interspersed with Merson's memories. But it's not a business trip, it's studying abroad.

Episode 10 Synopsis: Yi Chen and his colleagues have dinner at the United Law Firm. Xu Ying has just jumped from enterprise to alliance. Everyone in the industry knows that Xu Ying likes to have a hard time with Yi Chen, and everyone wants to see a good show. Suddenly my colleague saw Mo Sheng shooting on location outside the window, so he went out to let Mo Sheng wait for himself. Back in the box, he had to leave first, but his colleague asked him to call Mo Sheng in for dinner. Xu Ying deliberately humiliated Mo Sheng. She said that she saw the whole process of Mo Sheng's pursuit of Chen and asked her to share it with everyone. Mo Sheng was embarrassed to say that Chen was actually very easy to chase, pestering him all day and surrendering. Lao Yuan asked Mo Sheng why he abandoned Yi Chen for the United States. I feel wronged by the silence and silence. After dinner, Mr. Sheng asked why he didn't explain it. But Chen said he felt the same way. He asked Mo Sheng if his angry words gave her a reason to run away. Chen told her that he said those rude words because his father came to see him. He didn't know that his silent sheng was a rich girl, and he didn't know that his father's death was related to his father until that day. Mo Sheng apologized to Chen. He strongly asked Mo Sheng if he would like to start over with him. He doesn't want to waste too much time in this respect, but Mosheng thinks that Yi Chen wants to start over with himself because he doesn't want to waste time. She felt that Yi Chen didn't understand her now, so she whispered that she got married three years ago.

Mo Sheng recalled his life in America. She went to America, and her father committed suicide because the company went bankrupt, but left her a lot of property. She donated all the money her father bought with his life, and donated the money she earned from working to a newspaper for help. ...