A Crude Little Furnace from the Start: Burn the Heavens, Melt the Earth, Refine All Living Things!

I have a furnace that can burn the heavens, the earth, immortals, and gods. I have a furnace that can refine pills, artifacts, the body, and the soul. I have a furnace that can peer into the past and glimpse the future. On the day countless powerful enemies surround me, a distant voice rings out from within the furnace: “Who dares bully this Emperor, who lived a hundred thousand years ago?”