This is equivalent to Black Obsidian Martial Arts Hall gaining two top-tier forces that can threaten high tier martial artists of the Blood Coagulation Realm, meaning that besides the three untouchable existences in the Mist Mountain Region, no other force can threaten Black Obsidian Martial Arts Hall.
"Elder Sister, that sword! It seems to be the martial arts technique used by that prisoner at the time!" Priscilla pointed at the overturned ground and couldn't help but say.
"It should indeed be that sword." Xie Feina nodded, her eyes filled with indescribable surprise and astonishment.
Back in Mist Mountain Prison, they had a vivid memory of that prisoner's martial arts technique, which was also the focus of their ongoing research. After all, that prisoner at the time used a mechanical body to perform it, and its sheer physical strength was terrifyingly powerful. They could hardly imagine its power if it were enhanced by force.
