Li Qing, a wage earner, accidentally obtained a mysterious jade plate and was able to optimize the evil "Blood Refining Technique" into a health-preserving technique! Encountered the boss of the study who turned into a monster, the Blood Demon Cult was causing trouble, the demon clan of the Northern Desert besieged the city, and there were even evil creatures from outside the world breaking through and invading. He relied on the true form of all laws and the calamity fire of birth and destruction to collect dragons, enter the ghost market, and destroy the blood river formation, all the way upgrading and cheating. From the demon slayer captain to the guardian of Longdao City.
