Tsuihousareta Tensei Kizoku, Hazure Skill de Naisei Musou: Kimama ni Ryouchi Uneisuru Hazu ga, Sukiru "Gacha" no Okage de Saikyou Ryouchi wo Tsukuriagete Shimattaru

In a previous life, Hiro worked for a black company. In this life, he is the eldest son of a noble family, and he thought he was in a safe and secure position. However, he is banished to a desolate frontier territory with no inhabitants, because the skills he was given did not seem very powerful....

Source: MyAnimeList