C662 The First Person to Seek Death

"Mr. Bai, that's the Prison Space Book!"

The Two-girl sensed the secret treasure and said.

"Two-girl, what's so powerful about this secret treasure?"

Bai Cann was deeply curious.

"All the experts who are locked up in the Realm Prison want to return to the Celestial Martial Realm one day. It's too difficult to pass through the Forbidden Area