One day, a strange man turns up at Shen Siqing's office. He is unlike any other mentally ill patient, but still a weirdo. Little by little, Shen Siqing's curiosity pushes him into a trap laid for him. That's...

The "witch hunts" in the 16th century, when tens of thousands died after being persecuted. There was a doctor who tried to save people who were condemned as witches in that crazy era with the power of medica...