In ancient times, the demon king Arthas used people's greed and desires to gather undead legions in the Western continent to destroy humanity. The Western Templar Knights led a team to seek the Holy Sword to eliminate Arthas in the Eastern Plains.However, Alsa has already launched an attack on the eastern continent. The Western Templar Knights, together with the Eastern Night Patrol Mountain Palace and other martial arts sects, jointly resisted and eliminated Alsa.