In order to save Lan Moyi, who possesses one of the ten holy bodies for cultivating immortals but is dying of alienation, Fu Yan resolutely went to the divinely blessed place in the ancient battlefield guarded by the avatar of a master of the true god stage to search for the Godly Flame. The ancient battlefield is divided into three layers, one layer narrowly beats the other. When he defeats the external guardian beast Chimo Xuanjiao and arrived at the entrance, he met his mortal enemy who went to the middle four-element polar region to subdue the spirit beast and was injured thousands of years ago, Cangyan Sect Master Cangshi Lingjun. After the fierce battle, they reconciled and went to middle four-element polar region together..
A mortal called Fu Yan accidentally fell into a space rift and find himself in the demon realm. He embarks on a journey, cultivating, refining Dan, and fighting demons.
In A.D. 690, Empress Wu Zhechen changed the name of the Tang dynasty to the main one and made Luoyang the capital. After receiving information that the Stone Palace is secretly restoring the 'Phoenix Heavenly Flower', an ancient Persian absolute weapon, Mujeokcheon immediately convenes the Black Army and issues a secret order to bring the weapon blueprint. Three years later, when lightning strikes from the sky, turning the Nanseong area of Joju into ashes, Mu Zhuqian summons the Black Widow's President, Mu Yeon-woo, to investigate the incident thoroughly. Mu Yeon-woo discovers something strange while investigating the case and sends burnt remains to Tongcheongak to ask for an autopsy. When the fire and lightning incident is finally revealed to be the work of a person, not a natural disaster, Yeon-woo Mu goes to meet the largest merchant in Yeongju, 'Gokpilaksa', to catch the real culprit...
Yuan Shuai, a debt-ridden animal-breeder, tries to get out of his financial predicament by finding a wealthy girlfriend through matchmaking dates. He unexpectedly meets and fall in love with the fox demon, Bai Xianchu, who has arrived to the mortal realm to repay her gratitude. However, the head of the Demon tribe Yun Zhonghe forbids a love relationship between a demon and a human; and takes Bai Xianchu away. To seek his lover, Yuan Shuai bravely crashes the demonic world.
