Ye Feng discovers that he can transmigrate to a cultivation world, and then...
He starts ferrying goods between the two worlds, taking whatever is valuable: gold, jade, rare metals, anything worth money.
After building a vast business empire with ore from the other world, he uses modern technology to refine pills and support his cultivation.
Other people make pills with excessive heavy metals and tons of pill toxins. He uses modern technology to purify them completely and produce toxin-free pills...
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.
