Lin Shiming watched as the Demon Cultivator retreated back into the demonic fog, which was also slowly receding into the Tongtian River.
The anxiety Lin Shiming had been holding slowly dissipated, as an intermediate grade Spirit Stone was continuously being absorbed in his hand.
This time, he had killed a total of seventeen Foundation Establishment early stage cultivators. Even though he picked the seventeen whose cultivation strength was clearly from the Zhao Kingdom faction of the Foundation Establishment families, weaker than the formal disciples of the Corpse Refining Sect and Heavenly Demon Sect.
But the consumption of his True Yuan was indeed substantial, enough to completely deplete a Foundation Establishment middle stage cultivator under normal circumstances.