C803 Deep Within the Ruins!
Swoosh swoosh swoosh.
Niederhoegger flew several kilometers in the sky with a speed that could even break through a Sound Barrier. As for Ye Kai, he sat on top of Niederhoegger's dragon head with his legs crossed and his eyes closed, as if he was recovering his stamina. At the same time, he was pondering about something.
After Niederhoegger had said those few words