"War of Angels". Miracle MU is an adventure game. Its main content is to obtain equipment and materials through dungeons and activities to continuously improve yourself. The most popular version of this game is "Angel War" because it is the earliest version of Miracle MU. , compared with other subsequent game versions, this version does not require money to be charged, and players can become stronger by slowly doing activities. However, in other versions, they cannot even beat the plot without charging money, so this version has more people.