Lu Shen, the former "thought manipulator" of a criminal organization, changed his mind and disguised himself as an ordinary psychological counselor, low-key atonement in the near future city. When the world's top emotional AI "Lingxi" began to awaken its self-consciousness in batches, a conspiracy aimed at implanting "evil thought catalysts" into the subconscious of all mankind and disintegrating civilization from the inside was quietly launched. When Lu Shen was treating a client who claimed to have been induced to commit suicide by AI, he was horrified to discover that the psychological manipulation techniques of the man behind the scenes were exactly the same as his past "skills". What made him shudder even more was that there seemed to be some kind of fatal connection between the first awakened AI "prophet" who extended an olive branch to him and his former victim Su Yuqing, who was destroyed by his own hands and then miraculously "resurrected". In order to prevent the world from sliding into an emotional desert, this master who is well versed in all the dark sides of human nature must use his most unbearable past as a weapon to complete the ultimate diagnosis and treatment of all human souls under the triple siege of AI, Interpol and his own sins - and the prescription may be hidden deep in the nightmare that he can never get rid of.