The killings lasted for more than ten years, for no other reason. Just trying to survive in a dark world. The only choice is to kill or to be killed. To survive. Kill him with a knife. Those who kill will always be killed. A legendary profession far away from ordinary people. Killer. A young man survived. In a random accident. Learn about your life experience. I have always been tired of killing Taoist queens. Then he learned that there was another reason for his disappearance. After three years of investigation, he still found nothing, so he decided to take action. He ceased to be a killer after that. He wants to be an ordinary person with flesh and blood and heart. After people themselves have escaped from the control of the organization. What follows is a conspiracy one after another. In addition to blood-related family ties, what else is left in this world. A low-key life. A low profile is just the beginning of another climax...