Why did Sun participate in the Meng expedition?

Sun's participation in Meng Detective may be due to the following reasons: 1. Entertainment programs, and Sun may want to show his humor and acting ability through this program. At the same time, participating in such programs will also help improve his popularity and exposure. 2. Opportunities and platforms. Sun may think that participating in "Meng Detective" can make more friends in the entertainment circle and broaden his network, which will promote future works and variety shows. 3. Emotional factors, Sun may have a good impression on the host, guest, director or actor of this program. It is also possible for him to take part in this program as a pleasure or a challenge and be willing to try new roles. Whatever the reason, Sun's participation in "Meng Detective" means his pursuit of his performance ability and entertainment career, as well as his respect and support for the program and the audience.