A High Schooler in Public, the Assassin World's Top Killer in Secret

In a world undergoing a spiritual qi revival, Fang Anye is an ordinary, already fifteen-year-old boy. While at a low point, he suddenly awakens a System. From then on, it is as if a door to a whole new world has opened before him. As he starts high school and comes into contact with the dark underworld, he begins to walk a path in the shadows and founds an organization called “Nightfall.” Anyone who stands in his way will become a target. One day, people realize that this mysterious organization and its leader seem to have only just begun their plans.