Alex looked at the book that taught the 21 Sword Array technique and was surprised. "Wasn't this the technique that Jin Tengfei used?" he mulled as he thought about the fight against him.
That was indeed the technique he had lost his hand to in the tournament. "Huh? I wonder if this came from him," Alex thought.
He quickly started reading up on the technique and found that the technique was rather simple.
One simply had to have 21 swords, which they would put in 3, 6, and 12 groups of swords, in 3 different layers, one behind the other.
Once the sword was in place, using a certain way, Qi would flow into the swords, binding them into something that could be considered a single artifact.
It was this binding power that was the most important here, and it made the attack one of the strongest attacks Alex had seen until now.