C351 Origin of law enforcement tower

"The entrance to the second level of Law Enforcement Tower!"

Long Bufan stood in the passage in front of the metal door, and could faintly feel the bone-chilling, ice-cold killing intent from the second floor's door.

"Roar!"

A loud and clear low beast's roar suddenly resonated in the darkness, even Long Bufan could hear the repressed bloodlust and excitement in the beast's roar.

However