I Transmigrated to the Cultivation Era to Sell Power Pills

I somehow transmigrated to an era of cultivation. I never expected that even with a System cheat, I'd have to set up a stall and sell energy pills. What do you mean, an enchantment potion? Why does this System seem even more devious than I am? These little trinkets are practically flying off the shelves. In this era of cultivation, you can get rich by scamming... I mean, selling stuff. What are my ambitions? Nothing much, just to become the ruler of the world...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.