Xiao Ningzi's real name is Liu Yining in the tenth issue of Extreme Challenge Season 4. Liu Yining is actually a minor celebrity. Weibo has more than 11,111 fans, and her real identity is a blogger of game videos. In addition, some netizens broke the news that Liu Yining had made a video of Nintendo labo before, and the broadcast volume in Weibo was quite high!

In the tenth issue of Extreme Challenge Season 4: Urban Night Returnees, the extreme men's gang composed of LAY, Bo Huang, Sun Honglei, Show Lo and others incarnate as "Urban Night Returners". They want to experience various occupations in the dead of night and feel the hardships behind urban builders. Do you think this story is familiar? Yes, the first issue of the third season of Extreme Challenge is a similar story, with some differences that the program time is changed from day to night.

Yan Wang Sun Honglei experienced security guard, Huang Lei experienced taxi driver, Pig Show Lo experienced convenience store clerk, Squirrel Wang Xun experienced restaurant clerk, Sheep LAY experienced waiter, and Oscar winner Bo Huang experienced delivery clerk. After experiencing different occupations, the extreme men's gang ushered in a fierce boxing battle full of fighting spirit, which can be thought-provoking after being funny. This is the most familiar "Extreme Challenge".