The civil servant Lin Fu traveled through time and became a sacrifice, and was accidentally bound to the imperial examination system. However, he was involved in the evil conspiracy of Black Wind Village and the secret affairs of Wei Ziying. Carrying the evil bones and brocade box, and teaming up with the young boy Shitou, he survives the pursuit of officers, soldiers and evil spirits, and gradually uncovers the secrets of the evil core of the armory. While accumulating strength for the imperial examination to rejuvenate the country, he fights against the approaching dark threat. The road ahead is full of dangers and hidden opportunities.