Huo Fan thought he was just here to save a friend, but he accidentally entered an ancient underground city that had been lost for hundreds of years. No compass? He folded a paper crane. The whole network ridiculed: It's a show! Only when the paper cranes shuttled through the maze and avoided fatal mechanisms did everyone realize that this was not paper art, it was a lost national art! Looking at the dazzling miracles of ancient buildings in the live broadcast, the experts were collectively silent: How many surprises does this guy have that we don't know about?
