C68 The Fierce Beast in the Cage and No Heaven Array

After Yu Yu returned to the Eastern Continent, he started the breeding and training of Nightmare Terrors. To create a Nightmare Cavalry Regiment, he didn't have enough Nightmare Terrors on his hands right now.

After having the Nightmare Terror, Yu Yu had the intention to use the Air Force, but he didn't have the time to think about how he could capture them, so he could only give up