As soon as he finished speaking, Le Zhen suddenly lifted his right arm, a shadow of a black sword flickering rapidly within!
A sharp, solemn, chilling, and irresistible Sword Intent burst forth from between his index and middle fingers!
It seemed to ignore spatial distance, as Le Zhen merely traced his fingers through the void.
The next second, a swath of Sword Qi flickering with a cold black light directly tore through layers of space and reached Zhu Fei's brow!
It was... it was Space Mystery!
Zhu Fei's pupils shrank sharply, he had never expected that the Le Zhen before him, a swordsman known for his mastery of Flame Sword Qi, now wielded not the Fire Mystery, but the Space Mystery which only those of Harmonization could comprehend!
Space Mystery, as the name suggests, is evidently one of the supreme mysteries.
Although from Le Zhen's current display, his grasp of the Space Mystery was merely superficial,
