Hidden in the bizarre city is the most mysterious organization in the world. It takes in orphans from all over the world, and uses a series of cruel training methods to train them into agile, ruthless, and cruel killers like Shura. Then it allows them to hide in front of people as ordinary people, ready to accept tasks from the organization... Lan Yuan He is one of the many orphans, and one of the few lucky ones who has braved all the obstacles and stumbled out of the gate of hell. The cold and shining blade is evenly spread with traces of blood. As a killer hiding in the streets and waiting for his mission, the days of licking blood from the knife for many years collide with all kinds of things in the city. What awakens is more than just his cold heart?
Intention: I have no control over my destiny