[Insight into the secret system]. The rule-based system obtained by the protagonist Chen Fan does not directly grant abilities, but only provides the "final answer" or "optimal solution." By looking at people, we can know the causes of illness and death; by looking at objects, we can know their flaws and their usefulness; by looking at things, we can know their key nodes. The protagonist needs to execute it according to the "answer" by himself, and the pretentious effect is full.
