Infinite Potential System

After finding himself a poor man in a world of Cultivation, Magic, and infinite possibilities, William has to do everything in his power to survive. But with the knowledge of modern books, movies, and a System granting the ability to upgrade his talents, William is prepared for anything! Or...is he? Follow William, his Potential System, and his chaotic character as he improves his strength from Peasant to Primordial Being! Don't worry, he won't cause too much chaos...right? — Description from novelcodex.org