Lu Zhuo is a supernatural being who watches indifferently in the undercurrent of the city. He can see the fate of others but never interferes; Qi Jin is a violent enforcer of rules and takes burning hypocrisy as his creed. When the urban underground order collapsed due to the awakening of "rule fragments", the two men gradually became the end points of their respective camps from being unrelated chess pieces. Lu Zhuo sees through everything but remains silent, Qi Jin burns everything but is alone, until they discover that the real rules are not made by anyone, but by who dares to rewrite them after destruction. They are not saviors, but they are the only ones who can harvest the rules.