What should I do if the Chinese version of the PC game "Naraka: Bladepoint" has high latency when I play it in Japan? Is a network accelerator useful when I return to China?

Gamers in Japan, have you ever experienced the kind of soul-out-of-body delay when playing the Chinese version of "Naraka: Bladepoint"? As one player joked, "I swung my sword at the enemy, but the delay made me look like I was doing a robot dance. The enemy ran away, but my sword was still in the air!" This kind of high latency problem...