Introduction：In the first year of the Chuigong era, Wu Zetian accompanied a hundred officials on a night tour of the Grand Canal. In the empty alleys of Luoyang, thousands of people rushed to Longmen, only to see the holy appearance. Unexpectedly, in the canal, they encountered a dragon shaped monster colliding with a dragon boat, causing discussions among the people of LuoyangBelieving it to be an ominous omen, Wu Zetian was furious and urgently summoned Di Renjie to investigate the case of the Canal Dragon King in the palace. The entire city of Luoyang was in a state of anxiety and anxiety. Di Renjie took orders in the face of danger and peeled off his cocoons, which is unique to himWisdom and personal charm, fearless of power, fearless of gods and ghosts, not tempted, see and play, and ultimately let the truth come to light!