C67 The Prison

"The sentry gun is under construction. Please..."

"Swoosh! Swoosh! Boom! Boom! Boom!" Suddenly, a series of massive explosions echoed throughout the entire prison! The blasts illuminated every nook and cranny, cutting off the system's briefing to Han Feng.

"What the—What's happening?!" Han Feng scrambled to his feet, hands clamped over his ears, and stammered his question to the system