What Kind of Medicine Does Your Gourd Sell?

Master Yangqing in Luling Mountain accepted a female disciple, Ming Xiao, and accidentally obtained a purple gourd. The gourd only recognized her and attached itself to her back, never being able to take it off. Under the guidance of the gourd, dawn comes to the world. Many people always ask when they see the gourd: "Girl, what kind of medicine are you selling with this gourd?" Everyone who knew the truth was killed one by one, and Dawn finally knew the mission that Gourd wanted to guide her to complete.