In 5000 AD, human civilization fell apart due to a catastrophe, and the world returned to the feudal dynasty "Daqian" in the Cold War Age. The protagonist Qin Dazhu, as a humble cleaner in the Royal Museum, accidentally awakened the "editing/modification system" and can modify the attribute description of the objects he looked at at will. He originally wanted to rely on the system to be lazy and slippery in the palace and live a life of gain for nothing, but due to a slip of his hand, he changed the emperor's "true dragon spirit" into "true husky spirit", triggering a series of hilarious chain reactions. From then on, he ran rampant among the courts, rivers and lakes, and borders, using the most hard-core "modification logic" to train powerful officials and martial arts masters from all walks of life, and finally reached the top of the world in his crooked painting style.