Why did Zhang Zidong leave the laughter room?

Zhang Zidong became popular because he liked to laugh in the meeting room, but later Zhang Zidong stopped laughing in the meeting room. How did this happen? Why did Zhang Zidong quit Laughter House? Moreover, Zhang Zidong almost disappeared after exiting the laughing meeting room. What did Zhang Zidong do?

Why did Zhang Zidong quit the laughter room?

Zhang Zidong, Xiurui, Qiao Shan and Cui Zhijia have left the Xiao Ai conference room. As for the reason, Xiurui has roughly explained the reason for leaving at a drama conference.

In fact, their company is too strict with their time schedule. On the other hand, they are on fire now and have a lot of things to do. It is impossible to rehearse jokes around the conference room every day as before. People are selfish after all, after all, they should plan for their own future.

You can't laugh forever. So they left. I left the stage of laughter to other brothers, because they were not very angry and had nothing to do when they left, so they stayed in the laughter.