Cultivation Hunter Slays Demons

In the first year of the Apocalypse, an evil demon named the Black Mountain Old Demon appeared who specialized in robbing imperial officials and local tributes. The imperial court tried to suppress the bandits, but was unable to find them. In desperation, they had to put up reward notices everywhere. If anyone could kill the old Black Mountain demon, he would be rewarded with tens of thousands of gold, a marquis, and the rank of general for the head of the demon! Zhao Nanxing, who was going down the mountain to practice, saw this notice and volunteered to go to Tianmu Mountain where the Black Mountain Old Demon was said to be. Prepare to slay demons and do justice for heaven. However, this matter is far from that simple...