Inside a mental hospital, a mental patient was hinting at another patient that the doctor could be a ghost, was this not a sign that they were both sick? From the perspective of a normal person, they would definitely think the patient who said the doctor was a ghost had to be suffering from some kind of illness but Chen Ge did not share that thought, he subconsciously believed that the man's words were worth studying. In other words, his subconscious also told him that there was some problem with this Doctor Gao.