What to do if the lag is high when playing Ragnarok Online in the US?

The national server game Ragnarok Heroes is a popular online game in the United States. Ragnarok Heroes (MH, Ragnarok) is an action massively multiplayer online role-playing (MMORPG) online game developed by NEXON in South Korea. All characters have excellent combat sense, and players can feel the impact of each punch...