Primordial Era: I am the chief disciple of the Three Pure Ones, the gatekeeper of the Great Dao.

After transmigrating into the primordial world, Cang Xuan became the chief disciple of the Three Pure Ones and awakened the Great Dao Gatekeeper System. Ever since the Three Pure Ones established their sects and achieved sainthood, Kunlun Mountain has been revered as a holy land by all living beings across the primordial realm. Yet anyone seeking to become a disciple found their path blocked at the mountain gates by Cang Xuan himself. "Those burdened by heavy karmic debts may not enter the Mystic Sect!" he would declare. He could see through the malicious intentions and murderous sins carried by those who approached, turning them away without hesitation. Those who genuinely sought the Dao but remained ignorant of Heaven's will and deeply entangled in the coming great calamity were politely refused entry as well. As a result, every disciple admitted into the Mystic Sect possessed exceptional talent and an upright character. Because of this, no discord ever arose between the Chan Sect and the Jie Sect, and the Three Pure Ones never parted ways. Ten thousand years later, as the Lich War came to an end and the Investiture of the Gods...