Y/N Is a Man with lots of Military experience from his father who worked for the U.S Delta Force. But Y/N Hides his himself inside with the voices inside in his head is anyone that can help him?

Year 4370 (Y/N) is an elite of a group called OMAD (One Man Army Division). To date there are only 3 members in this group, they are considered the most dangerous people that currently exist, each of them with the strength of a whole army. However one day due to a failed experiment three of this soldiers break the dimensional barriers.... only to appear in a different one. The two soldiers after consideration decided to let everything behind, but how to do that when you live in a world in the brink of war.