C280 Roller coaster

He arrived at the amusement park. Shen Tou looked at the island of the sea's IQ playground and immediately said with emotion: "Xue Xie'er." Xue Xie'er's meaning was that it was amazing. Indeed, this amusement park was amazing. On an island like the island of the sea, how many tourists could they receive in one day? However, this playground was indeed built at a world leading level