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Tens of thousands of battleships started their engines, turning into just as many burning flying swords and heading toward the deeper part of the universe.
The glowing dark-blue flames were not due to the burning of tangible objects, but was connected to some sort of flowing light. It didn't take long before the burning flying swords vanished without a trace; it remained unclear where they had gone. Nothing but the dust created by the corpse of the heavenly demon could be found around the huge reddish fireball.
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"Mother's Nest. It's the real Mother's Nest! It has a very strong resistance. The force of the electromagnetic pulse can pass a thick alloy sheet easily. It'll take at least a battleship fleet to destroy it. Therefore, I don't believe it has been killed by a human being."
"As I said many times before, he is merely a liquid metal robot, not a real human being."