Hundreds of years ago, the Hidden Kingdom, which worshipped nine giant beasts named Liu as the god, invaded the Dragon Kingdom in order to snatch the power of the beast who worshiped the blue dragon as the god. The Dragon Kingdom soldier Xiang Tian was in danger at the critical moment of the enemy’s depression. He returned to the royal city with the dragon, the beast of the kingdom, and passed the battle report. Under the guidance of Ling Xuanyu, the daughter of the Ling family of the Dragon Guardian family, he returned to the border battlefield without fear of danger. The story of the dragon kingdom soldiers defending the army of the hidden kingdom and guarding the dragon kingdom.