Chapter 842: Chapter 840: Visitor from Butterfly Mountain

Ningcheng was even more certain that the material of the Nirvana Spear was extraordinary. The Galaxy Flame had been upgraded to such an extent yet it couldn't melt the Nirvana Spear, what level could that be?

No matter what the level was, the Galaxy Flame could not refine it, so Ningcheng could only put away the Nirvana Spear and concentrate on studying the transportation array.

After coming into contact with the space laws, Ningcheng's understanding of the array formation had completely changed from before. Years of research on the array combined with now integrating the space laws, Ningcheng's mastery of arrays had risen rapidly. The level of array formation that he had not been able to break through in the past few years was, after contacting the space laws, only took him a month to be a true master of array formation. As long as he had enough materials, he could now set up an array surpassing the ninth level of the starry sky.