As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World 3 (light novel)

Ars Louvent, the young Baron of Lamberg, has a secret: he's a reincarnated Japanese office worker! Though mediocre at best in the fields of swordplay and strategy, Ars has one thing that gives him a major leg up on his fellow nobles: a skill called Appraisal, which he uses to see past the biases and preconceptions of his peers and gather up a host of capable followers! All is not well in his new home of Lamberg, however. Missian, the duchy Ars's barony lies within, has been plunged into a w...