I Was Invited To Join The Country As An Otherworldly Warrior, But I Refused And Decided To Start As A Soldier

Totsuka Yukikazu was a student in the peaceful Japan, when suddenly during class break, he and his classmates were caught up in a summoning to another world. In the otherworld he got offered a position as an otherworldly warrior that would fight for the kingdom or the choice to take his freedom and walk his own path. With a mysterious voice in his head that told him to abandon the castle life, he decided to take his own path and become an adventurer!

… After he finishes his 2 year mandatory military service

Webnovel https://ncode.syosetu.com/n4944ff/