C658 The Four Most Powerful Martial Emperors

The Tianwu Academy. It was a forbidden place that everyone was in awe of.

It was said that this forbidden land belonged to the four founders of the Tianwu Academy, and it was also a place where the strongest experts in the world went into seclusion.

The forbidden area wasn't as heavily guarded as the other forbidden areas, and it was filled with a solemn atmosphere