Traveling to the prehistoric world, other time travelers hold the system, change their destiny against the will of heaven, and unify the prehistoric world? Xiao Yufeng realized something was wrong! Because he has become a system himself! The male protagonist turns out to be Pan Feng, the ancestor of the Feng clan... At this time, the number of days has changed, and the Lich calamity is approaching! Xiao Yufeng decided to assist Panfeng in the name of the system, solve Sudoku, fight the way of heaven, and rebuild the ancient laws! So far, he has been running rampant in the wilderness, robbing merits, seeking luck, seizing treasures, overpowering the three tribes of lich and human beings, traversing the world, and will be immortal for eternity!
