Jiang Feng had already comprehended the black devil stone inscription and the Void Spirit Stone inscription.
When these two ancient secret arts were combined.
He was already considered an invincible existence in the heaven's legacy great world.
If he were to combine them with the spatial stone inscription, then not only would he be invincible, his ability to survive would also become very strong.
Completely immersed in comprehending, time was no longer important to him.
But what he didn't expect was that.
The difficulty of comprehending the spatial stone inscription had become even greater.
Moreover, he discovered that each of the five stages of the spatial stone inscription had one move.
Just as he was about to comprehend the first move, his head began to ache.
It was the same feeling as when he started comprehending the fifth stage of the profound devil stone inscription.
"Hu ~ so difficult!"