"Astral Obscurity Sword? I've already learned it."
He was still left with 12 seconds of the time limit for Heaven's Volition Sword Intent.
In the previous few seconds he had activated the Heaven's Volition Sword Intent, and in the exchange they had earlier, Fang Xingjian had learned the Supreme Chief's Astral Obscurity Sword.
Hearing what Fang Xingjian said, both the one-eyed old man and and the Supreme Chief were shocked and slightly disbelieving. However, at the next moment, Fang Xingjian once again attacked with his sword, and they were forced to accept it.
In midair, Fang Xingjian's silhouette disappeared in an instant.
The Astral Obscurity Sword used unrivalled sword arts in search of those spatial gaps which were omnipresent, yet difficult to sense. Then, one's physical body would enter the spatial gaps and from there, attack the enemies in the actual world purely with sword techniques.