Prehistoric: Cut Off the Leader of the Religion and Become Hunyuan Da Luo

Gu Changqing traveled through the prehistoric times, became an innate human race, and awakened the Taoist Immortality System. As long as he lives, he can become stronger! So he worshiped the Jie Jiao and became the first disciple of the Jie Jiao! In just a few thousand years, he has learned all the skills of Tongtian, and even surpassed Tongtian! But in order to live forever and become stronger, Gu Changqing is determined not to expose his own strength, and strives not to be contaminated by the cause and effect of the past. Killing people will raise ashes, and he will do everything beforehand and never put himself in danger! No one knows how strong Gu Changqing is. You may think he is a Golden Immortal, but in fact he is Daluo Golden Immortal. You really think he is Daluo Jinxian, but he can even kill a quasi-sage! Even the formation he set up casually could not be broken even by the leader of Tongtian Cult. All living beings in the wild speculate that Gu Changqing may have already attained the Hunyuan Daluo...