In the final years of Yongxi, demons and evil spirits run rampant amid a world in chaos.
Cultivators tainted by the foul energy of the age lose their minds and go mad, becoming man-eating monsters that terrify everyone.
Lin Che transmigrates into the body of an apprentice at a blacksmith's shop, with a black jade token at his side, and carves out a path of slaughter.
Others fear being tainted by evil when they slay demons. He remains untouched by it, and instead turns it into cultivation.
Others toil for months to make the slightest progress. One demon slain by his blade is worth a hundred days of cultivation.
Others seek immortality in vain. He seizes the lifespans of vicious fiends, and the more demons he slays, the longer he lives.
From an unknown blacksmith to a demon slayer whose name makes evil spirits across the land tremble.
The road to immortality is long. One blade will clear the way.