The game is set in the fantasy realm where a mysterious plague has been spreading for years. It has now reached the kingdom and it's only getting worse. The king has been kidnapped and the whole kingdom is under the control of the monsters. It's up to you to save the king and the kingdom. You can choose to fight the monsters alone or join forces with other players to fight against them.

In order to save the king, you have to wipe out all the monsters. You can summon various kinds of units to help you. You can deploy various units and use various runes.