As A Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World Vol 4

As A Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World Vol 4 by Fuki J. Furuya. A Fantasy manga rated Teen, published in English by Kodansha in 2021.

Reborn as Ars Louvent, the son of a minor noble, a man from modern Japan discovers he can appraise anyone's hidden talents and potential. He uses that gift to recruit overlooked people and build his house into a power to be reckoned with.