Prehistoric: After Signing in the East China Sea for a Billion Years, I Became the Lord of Prehistoric

Wang Chuyuan, who suffered from persecution delusions, traveled to the prehistoric world and became an ordinary acquired human. He was destined to have a tragic life, but he did not expect to activate the god-level sign-in system. "Ding, the host signs in at East China Sea and will be rewarded with a piece of the great Immortal Jue." "Ding, the host signs in at the top of Buzhou Mountain and will be rewarded with the twelfth-grade Pure World White Lotus." "Ding, the host signs in at the Saint Dojo and will be rewarded with the most innate killing treasure, the God-killing Spear!" Wang Chuyuan, who had always wanted to be invincible, had to take action after the demon clan slaughtered hundreds of millions of people to refine the witch-slaying sword a billion years later. In the end, Wang Chuyuan discovered that he was invincible. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.