What to do if the lag is high when playing Sengoku Destroyer in the US? Unlock method

The national server game Warring States Destroyer is a popular online game in the United States. It is an MMO-ARPG client online game with the world view and era background of the seven kingdoms fighting in the middle and late Warring States period. The game inherits the essence of the gameplay of the Diablo series. The game advocates free PK, limited protection...