Many combination-formations, such as the Ba-Serpent Formation or the Bi'an Formation, relied on different people occupying different parts of the formation. Upon coming together, their strength would increase explosively! What Ji Ning was currently using with his Primaltwin was something similar, something which mimicked a combination-formation. Although this wasn't intentional, it was even more meticulate and intricate than many true combination-formations.
"ROAAAAR!"
The golden Immortal sword before them transformed into an incomparably massive divine black dragon that was coiled. The divine black dragon let out a draconic roar, and the sound of this roar completely shook the world around them.
This was a majesty that came from more than three hundred top-grade Immortal-ranked flying swords, after their power had been merged together through the [Greater Thousand Swords Formation]!
