What should I do if the lag is high when playing Genshin Impact in the US?

The Chinese version of the game Genshin Impact is currently a popular online game in the United States. Genshin Impact is a brand new open world adventure RPG developed by miHoYo. In the game, you will explore a fantasy world called "Teyvat". In this vast world, you can travel across seven countries and meet companions with different personalities and unique abilities...