PREVIEW
... that nuclear submarines, in addition to the shock of war, were able to take humans to areas they had never explored before. Under the Arctic's billion-year-old ice shell, a predator at the top of the bio-chain in ancient times was sleeping.
At the beginning, people just wondered that there were a lot of nuclear submarine accidents during this period - Americans thought they were Soviets, but after a while, the information collected from the Soviet side surprised the US side - the Soviets ...
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