2. The game was founded on 20 19, and was developed by the largest R&D team in Netease's game history, with a total of 4 12 employees. On May 8, 2002108, the anti-water cold mobile game first exposed the original promotional video in the game, and announced that it would start the first test registration in August of the same year; On August 20 th, the first test registration was opened for the cold water battle mobile game, and the detailed version of the publicity video was exposed.