"Let me guess?"
Sha Qishan was stunned, the Martial Master's sealed body was widely-known as the Impermeable Body, and for one to extract the Yuan Shen out of their body was never heard of before. After all, Zhong Yue was an Inner Core Qi Practitioner who was two cultivation levels lower than the Martial Heavenly Master, any cultivator of a level higher could easily kill a cultivator who was one level lower than him, let alone two cultivation levels?
Bai Zhenbei could have penetrated through the Martial Heavenly Masters' Impermeable Body only because of the Bai Zhe Clan's knowledge in all of the races and arts in this world. And Bai Zhenbei himself was also a magnate, one with the required knowledge and prowess to do so.
However, even Bai Zhenbei have suffered a great deal of damage after performing the attack, fainting into a swoon.