When the devil is resurrected, the channel of the devil kingdom is opened, with the intention of destroying the whole continent. The magic genius demon is quiet, the fighting spirit demon Li demon, the Shenwu Prince Li Jing, and the only remaining dragon knight on the mainland, Lu Xingchen. Can they save the whole continent? A green and astringent love makes a city hooligan transform into a hero of saving the world. A life-saving adventure makes him possess the sacred dragon, the ancestor of the dragon, snatch the map of the fairy princess, search for the legendary treasure and create a legend.