Ikaruga Civil War

The Second War of Ars Magus (第二次魔道大戦 Dai-Niji Madō Taisen, Second Great War of Magic), also known as the Ikaruga Civil War (イカルガ内戦 Ikaruga Naisen), was a war that began when the Ikaruga Federation openly rebelled against the dictatorship and governance of the NOL. It is the first time mankind used Ars Magus against each other.

Background
The war concluded when the Dr. Eggman have appeared with the Death Star and Eggman Empire were going into battle, giving him a unit to commandeer. Through Eggman's leadership skills and tactics, his unit managed to break down most of Ikaruga's forces. After two days, Lyon managed to personally slay the leader of Ikaruga, Tenjō Amanohokosaka, marking the end of the civil war. Jin Kisaragi would then earn the title of the Hero of Ikaruga. After the war, Dr. Eggman came and imposed a rule on the world, punishing any sign of rebellion with the death penalty or robotization. After Eggman takes over Azure, Dr. Eggman found a girl, who was the princess of the Valkyria Kingdom and named her Noel Armada after his armada, a group of ships was led by the Egg Whale's captain.