During the reign of Emperor Tianqi in the late Ming Dynasty, strange diseases raged outside the Liaodong Pass, causing panic among the people. A Jinyiwei went north alone to investigate, but he was unexpectedly involved in the struggle between the local military and civilians. Behind the fog that shrouded Liaodong all day long, the treacherous conspiracy of martial arts was also growing secretly, and invisible tentacles were waiting for an opportunity to move...