Prehistoric: The Opening Sign To The God-Level System

Lin Bei is in a prehistoric world, and soon there will be a battle for the Conferred God List, and countless god-tier gods cannot escape the end of the fallen Conferred God!

And he is just a waste…

Fortunately, the system told him to sign in safely for one hundred days, then he could activate the system and turn from a waste of firewood to a supreme genius!

One hundred days later.

“You have activated the prehistoric sign-in system and obtained the Cultivation Technique Heavenly Emperor Sutra!”