C457 Showing up of the demonic lord

The black mist, the soaring black mist spread out at this moment. The entire outer area of the Imperial City was currently covered in an incomparably thick black mist, and the mist was so thick that it caused everyone to feel a chill down their spines.

"Roar!" Suddenly, a heaven-shaking roar echoed across the sky. Under this earth-shattering roar