Isekai no Senshi Toshite Kuni ni Manekareta Kedo, Kotowatte Heishi Kara Hajimeru Koto ni Shita

Synopsis

Totsuka Yukikazu was a student in peaceful Japan, when suddenly during class break, he and his classmates were caught up in a summoning to another world. In the otherworldly, 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.