C1275 Tiandu twelve fiends formation

The might of the 'Tiandu Twelve Fiends Formation' only existed in legends. Because in the past tens of thousands of years, no one had attacked the Chaos Academy, no one knew how strong the 'Tiandu Twelve Fiends Formation' actually was.

Even the people of the Chaos Academy didn't know how strong the 'Tiandu Twelve Fiends Formation' was.

Now was a good chance