ng, just let out a soft sigh, then fell silent.On the top of the mountain.One wore a blue robe, drifting like an immortal descending to the mortal realm. The surrounding mountains of corpses and seas...Netherworld Qi as its main component.Cultivators in the underworld primarily focus on refining Nether Qi. They have little need for earthly spiritual energy.For Netherworld cultivators, Heaven and Ear...