What to do if the Chinese version of Swordsman Online has high latency when playing in the United States? Unlock guide

The Chinese version of the game Swordsman Online is a popular online game in the United States. "Swordsman Online" is a 2D martial arts MMORPG developed by Kingsoft. Players who play the Chinese version of Swordsman Online in the United States often encounter a problem. If you play the Chinese version of Swordsman Online with your friends in China in the United States...