C475 Famous first world war old flying fish private advanced academy 15

Generally speaking, mercenary group use the success rate of your mission to determine rank. For example, if you completed 100 level one missions, you would be able to reach level two, and once you completed 100 level two missions, you would be able to rise to level three, and so on. If they failed once, they would have to succeed ten times to make up for it. As a result