Conspiracy·the Evil of Human Nature

What is hidden behind each and every bizarre case? Is it the corruption of morality or the distortion of human nature? Sherlock Holmes said: "Everyone is a mystery, but when human beings are gathered together, there are laws. For example, you cannot predict a person." Personality, but we can definitely know the commonality of human beings. Personalities are different, but the commonality is eternal. "On the road to the truth, there is an abyss ahead, hell behind, what is the conspiracy behind each bizarre case, is there a perfect crime in the world... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.