As Chen Fei's combat mechs forcibly intruded into each floor, the entire underground complex was shaking violently, with explosions erupting one after another, causing many passages and several rooms to become piled up and blocked.
A large number of fist-sized scorpion-shaped robots did not directly participate in the combat but instead followed various pipelines for deep exploration to locate the functional agencies of the Heavy Criminal Prison.
Adam: Located the core control room and backup control room.
Within the Heavy Criminal Prison, isolated from the surface, the most central control room was designed like a warren, not only having an apparent fake control room but also a core control room in use for daily operations and a backup control room for emergencies.