I Open a Pharmacy in the Fairy World

Travel to the world of cultivation where immortal magic flourishes. Encountering an unscrupulous system, not only cheating and abducting, but also lending usury... Xu Fei said that he was under great pressure. If he couldn't sell the elixir, he would be killed by the system. If he couldn't complete the task, he would be killed by the system. Is this the system? This must be the ancestral grave of the System family that was dug up in a previous life!