This Is a Medicine Shop, What the Hell Is in the Ancient Holy Land?

[In front of the host is a desolate slave from the restricted area. With the combat power of the host and the five scum, he is invincible, so retreat quickly! Chu Feng: "!? This is a person suffering from Hualiu Disease. System, you must be sick." Chu Feng traveled through time and became the owner of Guiyi Pharmacy in a border town. Fortunately, his golden finger followed. However, his system has hundreds of millions of minor problems. In this world with powerful restricted areas, mysterious magic, and the magic weapon Canyu, Chu Feng quickly rose to prominence with his medical skills. [The host has excellent medical skills and rejuvenation. He successfully cured a monk to death and was rewarded with 20 elixir points. Chu Feng: "System, are you serious? I use poison!"