At the end of the twelve hundred years of the calendar, the spiritual energy of heaven and earth has dried up, and the world of cultivation has long become a legend.
What mortals don't know is that in those years buried in the dust of history, there was a line of cultivation that ran through the three realms, like the blood of the earth, nourishing all the creatures on this land. But now, this bloodline has dried up - at least, that's what the whole world thinks.
Until a killer covered in blood stumbled into the deepest fog of Fengdu Ghost City.