The System Is Crazy and Must Treat Modern Times as Prehistoric Times.

Bite! It is detected that the host is being besieged by a group of first-order prehistoric beasts, blood-sucking mosquitoes, and his life is in danger. The prehistoric sanctification system is successfully loaded. This system will help the host survive in the dangerous and dangerous world until he becomes the supreme saint. Main mission released: Find out the demon spies among the five people in the dormitory, and successfully obtain the innate spiritual treasure Five Elements Flag as a reward In the early morning, Lin Fan was harassed by mosquitoes. He didn't kill them with a slap, but there were even more mosquitoes. When I was irritated and couldn't take any pictures, I accidentally awakened the prehistoric sanctification system. Look at the generous rewards for the system's main tasks. He immediately hung his roommate up and beat him for three days and three nights. He used all the ten tortures of the Qing Dynasty. However, the roommate refused to admit it. It seemed that the roommate was a well-trained spy and had to be tortured—— It's not like the system has gone crazy and regarded modern times as prehistoric times! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.