The Devil and the Dragon Girl in the Auspicious Combination of Dragon and Phoenix

In a world where yin and yang exchange, the devil comes to the world to collect mortals, and the devil wants to destroy the world. How can the five fairy mountains on the land of China resist the invasion of demons. This story takes place in the ancient Dazhan Kingdom. In the sixth year of the Dazhan Kingdom, a daughter named Xinxin was born in Longfu, the Prime Minister's Mansion. The girl's marriage fate worried her father, so the father asked a Taoist priest to tell her a fortune telling that there was a yin and yang error in her birthday, and she needed someone with a matching fate. In order to find a better future, the father sent his daughter to Zhengyang Mountain to cultivate immortality. Long Xinxin met the devil, and the confrontation between good and evil turned into the intertwining of love and hate. What happened to them...