Prehistoric: from Slaying Demons to Creating an Immortal Human Race

Liu Rushi traveled through the prehistoric world and became one of the innate human races. Just when Liu Rushi was about to finish his life, the "Kryptonian fate becomes stronger system" awakened! Kill demons to gain longevity. Shouyuan can increase life span, deduce skills, magical powers, improve understanding, spiritual treasures, spiritual roots, and elixir levels. Killing Ancestor Kunpeng and gaining 100 million points of karma has transformed into 50 million life spans! You inject your life span of 100,000 years into the innate breathing method and deduce the Great Dao Kung Fu: Hongmeng Dao Sutra! You inject billions of years of life into the Houtian Lingbao Sword, and obtain the innate treasure: the Sword of the Emperor's Way! Liu Rushi kept a low profile in killing demons and cultivating in a low profile. Under the infusion of endless longevity, he finally reached the realm of Hunyuan Saint! When the endless demon clan comes from the sky. When those ferocious faces were condescending, trying to kill people and take their souls to refine the witch-slaying sword. Liu Rushi carries the Emperor Sword and kills through the demon court! This day. Billions of monsters are bleeding, Emperor Jun, Tai Yi bows! This day. All the saints in the ancient world were horrified! Human race, when did a saint appear? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.