521 comes from that division

521 comes from the Asian Division.

Team 521 comes from the Asian Division. This team showed excellent teamwork and tactical strategies in the e-sports competition of "Eternal Eternal", and was deeply loved and supported by fans. "Eternal Calamity" is a multiplayer action competitive game developed by NetEase's "24Entertainment Studio". The game tells the story of a fictional fantasy world where two gods, Yin and Yang, kill each other, causing the world to be in eternal calamity. The player plays a hero, collects various resources on the map, fights against other players, and survives.