Starting from Refining Medicine, It's Hard Work

Chen Feng, who accidentally traveled through time, was snatched away by the Demon Cult. After escaping from the dead, he awakened his proficiency system. As long as he kept practicing, he would master any technique to the extreme... Years later, the Demon Cult made a comeback. At the critical moment of the sect, a sword light in the alchemy room broke through the sky with invincible force, shaking the jaws of a group of people. "My mother is an immortal. Isn't that lunatic an alchemist?" "Who said an alchemist can't learn swords! The demon sect will take his life!"