tensei kizoku no isekai boukenroku
転生貴族の異世界冒険録 転生貴族の異世界冒険録〜自重を知らない神々の使徒~ 転生貴族
An isekai fantasy web novel written by Yashuu (夜州 X Account) and illustrated by Kitada Mo in the light novel version.
There's also a manga adaption drawn by Nini, and an anime adaption that aired in 2023.
Localized in English as Chronicles of an Aristocrat Reborn in Another World.