A diverse battle system based on four concept levels. The four levels, General, Good/Evil, Fame, and Faith of Asgard, are factors that express the personalities of various characters. Asgard has created a new world of battle between good and evil. It is a complex interactive MMORPG that depicts people and their faith in the gods using massive scale and brilliant graphics. There are eight cities with unique colors in the world of Asgard. The urban atmosphere changes depending on the geographical features, and even the personality and appearance of the NPCs are expressed in detail.