Crown, a sneaky creature, is difficult to catch in the early stages. It didn’t cost her anything to jump across the ocean: from the coastal cities of the United States to Shanghai, the main base of the Eastern Fleet of the People’s Republic of China, was a twelve-hour journey. And where the infection came from, who infected whom first, does not matter to us. If you are the head of naval intelligence, you are obliged to think and act as if the whole world has already contracted the virus, including Chinese sailors. And take action.