Re/Verse : In The Multiverse With a Military System

An apathetic young man with dreams of being isekaid decides to discard those childish dreams and embrace life. He joins the military only to... *scribble* "Alright, signed it. now what?" *DING* "Huh?" [YOU HAVE COMPLETED FINAL TUTORIAL MISSION 11: DISCARD CIVILIAN STATUS] [REWARD: SYSTEM REVEAL] ...