As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World 7 (light novel)

Ars Louvent, former Japanese businessman turned young head of a noble house, has climbed the ranks of the aristocracy thanks to his unique ability: a skill called Appraisal. With it, he's gathered a whole host of capable retainers from all walks of life to aid and protect him! Under Ars's leadership, House Louvent has become a force mighty enough to single-handedly alter the course of wars. His growing power, however, did not go unnoticed by his foes, who dispatched an assassin and nearly s...