You Can Become Stronger by Killing Monsters. I Broke Through Nine Realms in One Day

After traveling through time and becoming a strong man with no power to restrain the demons, Xiao Chen was supposed to be cannon fodder for the first wave of demon beasts. Until he awakened [entry upgrade system]—— Kill a pig demon, the white [Brute Strength] will rise to the red [Juling Piyue], and blow up the cat demon and dog's head with one punch; Kill a cat demon, white [Huijue] will rise to red [All Dharmas Return to the Heart], and the martial arts will be complete after just one reading; Everyone thought he was just a lucky recruit, until the Jingjing tiger demon rushed to the tower, and Xiao Chen sent it home with one blow. The defender was confused: "You call this a strong man?" From then on, there was a demon-slaying general in the Demon Suppressing Pass who was known as the demon killing machine. When the army of monsters and beasts was approaching and the dynasty was in danger, the once most inconspicuous young man stood at the forefront of everyone.