God-Level Assassin, I'm the Shadow

In a world where people sleep and enter the realm abandoned by God, Qin Feng, who had sacrificed everything for his sister, is betrayed by her. However, fate grants him a second chance, sending him back nine years before the abandoned world appears. This time, Qin Feng chooses to abandon his sister and focus on becoming the strongest. Original Webtoon Official Translations: Korean: KakaoPage, Daum Others: Japanese