What's the issue of Extreme Challenge Wulin Secret Book War?

In the second issue of the third season of Extreme Challenge, Extreme Man helped a secret martial arts competition. Everyone can get secrets by completing various tasks, and then use them to PK in the ring.

Extreme Challenge is a large-scale inspirational reality show launched by Shanghai Oriental TV. In the first season, the six official members of the program are Sun, Huang Lei, Wang Xun and Lei.