After the disintegration of the League of Legends, because Jarvan III was dissatisfied with the various atrocities committed by Noxus against unaligned civilians, Demacia and Ionia formally declared war on Noxus with the intention of intervening in Noxus's bad behavior. After many years, war broke out in Valoran again. This war started by Demacia was Jarvan IV's lifelong nightmare.
Conception: