In the era of the end of the law, the road of heaven was cut off. In the Immortal Realm, the five races of humans, demons, demons, ghosts, and spirits united to resist the invasion of extraterritorial heavenly demons, but the constant battles between them led to more and more chaos in the cultivation realm. A young monk named Chen Meng obtained the only preserved ancient technique, the Xuanji Dao Sutra, and led the coalition army against the Heavenly Demons. After the war passed, Chen Meng became the only monk who stepped out of the lower plane and ascended. A thousand years later, the Xiuzhen Realm fell into crisis again, and Chen Meng gathered strength to welcome the arrival of the second extraterritorial war, and a conspiracy to conquer the Immortal Realm and enslave the lower planes gradually surfaced.