sekai saikou no ansatsusha isekai kizoku ni tensei suru
世界最高の暗殺者、異世界貴族に転生する 暗殺貴族 Ansatsu_Kizoku
Sekai Saikou no Ansatsusha Isekai Kizoku ni Tensei suru is a light novel series written by Tsukiyo Rui with illustations by Reia. It began publishing on February 1, 2019. There is also a manga adaption published in January 2019 with art by Sumeragi Hamao and an anime adaption produced by Silver Link. studio & Studio Palette during the Fall 2021 season.