Librarian Lin Mo traveled to Shanghai in the Republic of China, put on the bloody clothes of the missing underground party member Zhang Ming, and promised to help his grandmother find her missing son. Unexpectedly, he gained powers such as telepathy and the voice of his heart. Following the clues, he got involved in many struggles, saw through the conspiracy, exposed the traitors, and discovered that Zhang Ming was actually an underground party lurking in the Youth Gang, and was entrusted with a mission before his death. Exposing the treason agreement, releasing evidence of the Japanese army's crimes, smashing the Japanese army's arms conspiracy, etc. Also helped my grandma fulfill her wish.
