During the prosperous period of Kaiyuan, the Li and Tang dynasties were prosperous and prosperous. Chang'an, the capital of the country, is like a dazzling sun, shining on the whole world with its brilliant brilliance. Kings, envoys, merchants, monks, etc. From all over the world came here one after another. They breathed in the free and open air here, marveled at the broad and splendid civilization of the prosperous Tang Dynasty, and enjoyed the colorful life in the Western Capital.
However, the prosperous Tangdu not only attracted foreign friends who traveled through the Silk Road, but also attracted countless monsters and monsters from other worlds. They rushed to the rich Chang'an and greedily absorbed the essence of this precious land in the world to enhance their own demonic power. As a result, the originally pure and holy spirit of the Five Elements in the capital of the Tang Dynasty was polluted, and the foul smell gradually filled the bustling city. Human beings and ghosts coexist, demons walk on the streets at night, and diseases and plagues begin to spread among the people... Chang'an is declining, and the superficial prosperity cannot hide the hidden crisis. Now we can only pray to the Nine Sons of the Dragon God to summon the Dragon Goddess on the other side of time and space to save this suffering city...