As we all know, we are about to usher in Diablo 4 in June. In order to ensure a smooth launch in June, Blizzard will test Diablo 4 for the last time in May, a few weeks before the game is released. This test is called Server Slam. This test is mainly to find some problems in the game, and to solve these problems before the game goes online to ensure the smooth launch of the official version in...