I'm Standing on a Million Lives Vol. 4 (Kodansha, 2019)

As part of their fifth quest, Yotsuya and the other heroes are involved in an orc-hunting expedition. Between the squabbling among the human side, the suspected presence of a traitor, and the intelligent orcs' massive frames, things look grim for the team. Yotsuya himself is deemed unfit to join the battle - but after a job change, he's aiming to get back into the fray! Is he ready to truly take the ""hero"" role in this intense fight?!