C121 Precious Herbs!

"Oh no, it's Cheng Kai's soul force!"

Yunhe's face paled as he urgently explained, "Cheng Kai specializes in cultivating soul force. If he manages to let his soul force escape, he could possess someone else and be reborn!"

A soul force of significant strength could indeed possess a martial artist.

Qingsong from the Scarlet Sun Sect once had a strand of soul force cling to Chen Yuanzi