Ancestor of Demons

Although the ten thousand demon city was built, it is extremely fragile in all aspects. It just builds the main framework, just like the foundation of a building, which has been laid. But the real appearance is extremely rough. We need to invest infinite energy to build slowly.

The reason to expose it this time is to deter those greedy spies. Win the most valuable time.

Fighting with the ten supreme artifacts is still lack of heat.

"Don't lose heart, Emperor madman. This ten thousand demon city has a deep foundation and is built by ancient times