C788 Ancient Works Site Collapse

"We're finished …" A look of shock appeared on Tuoba Yu's face. When she saw the ruins in front of her, she trembled.

In the blink of an eye, the entire ancient book ruins collapsed. The dust that filled the air assaulted his face, everything turned into a lump of loess.

The Northern Emperor's eyes were dark and he was feeling uneasy.

"Northern Emperor