My Black-Hearted Factory Was Exposed by Ancestor Hongjun

Traveling to the prehistoric world, I obtained a factory called the Black Heart Factory. It also comes with a so-called production system. "Ding, congratulations to the host for producing Hongmeng Purple Qi, and will be rewarded with ten thousand years of cultivation." "Ding, congratulations to the host for producing the Sky-Opening Ax, and a reward of ten thousand years of cultivation." "Ding, congratulations to the host for producing the Immortal Killing Sword, and will be rewarded with ten thousand years of cultivation." … Just when Lin Xiao thought that as long as he developed silently, he could sit on the throne of a saint in the age of gods. But I didn't expect an old man who called himself Lao Hong to find this black-hearted factory... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.