章 160: The secret of advancement

the hall of truth was the highest core area of the floating city. it was equivalent to the floating city's brain.

The entire floating city's defense core and energy hub core extended from The Palace of Truth.

the various levels of the mage association's headquarters were also located in the hall of truth.

on the other hand, the various logistics organizations that served the entire floating city were set up on the surface of the floating city.

Zhao Xu and Antonya had to go through a few rounds of registration, and he even had to take out his wizard badge and his Mithril chip before he could be let through by the magic guards.

This was also the first time Zhao Xu had been tested by the magic guards at such a close distance.

After Zhao Xu passed through the checkpoint, he still had a curious look on his face as he turned around to look at the magic guards who had determined expressions on their faces.