The Regressed Son of a Duke is an Assassin

회귀한 공작가의 막내도련님은 암살자 • El asesino que retornó como el hijo del Duque • El joven señor renacido es un asesino • El pibe que retorna como el hijo menor • Hoegwihan Gongjakgaui Mangnaedoryeonnimeun Amsalja • The Reborn Young Lord Is an Assassin • The Regressed Youngest Son of the Duke Is an Assassin • Вернувшийся младший сын герцога • Регрессировавший сын герцога • ลูกชายคนเล็กของดยุกคือมือสังหาร • 公爵家的重生暗杀者 • 回帰した公爵家の末息子は暗殺者 • 歸來的少爺是暗殺者

Cyan Vert, the best assassin of the continent, meets a pitiful death after having been betrayed by his own brother, whom he had trusted all his life. If I were given another chance at life, I would live it differently. I would only trust myself, and achieve all the things I want on my own without se...