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"Bang, bang, bang!"

In a space within the Prison Tower, one could see a ring continuously colliding with its surroundings. However, no matter how it collided, the space here was abnormally stable and there was no sign of it being shaken at all.

"Don't bother, you won't be able to get out!" Yang Fann's voice appeared faintly in the space and his body also appeared.

"Swoosh!"

However