Wu Tian Stayed in Seclusion for Millions of Years

Wu Tian was reborn in the wild and became a newly born little witch of the Wu clan. At this time, it was a calamity of dragons and phoenixes. Fortunately, he was bound to the god-level selection system, and the system frequently triggered tasks. What unified the prehistoric world? I will stay in seclusion until I become a great saint and will never leave seclusion. "Ding, it's been detected that the Great Desolation is about to be destroyed. Now that you have cultivated yourself as a Great Dao Saint, are you willing to save the Great Desolation? Seeing a new mission emerging, Wu Tian chose to emerge strongly. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.