Including Lin Xian, no one aboard the Infinity or the Hawk Sea Group could have imagined that a train could shuttle like a starship through the depths of the ocean thousands of meters underwater.
In the Pacific Ocean, 2650 meters underwater in the eastern direction from Sea Rock, all light is obscured by deep water, yet in this pitch-black sea filled with the vast aura of death, there is an ocean current light path resembling a starlight ribbon winding through. This is the circulation beneath the ocean ridge, driven by stark thermal flux and pressure differences, flowing at incredible speeds like a high-speed oceanic tunnel.
Normally, this terrifying deep-sea current, apart from very few microorganisms and torpedoes before Apocalypse Day, is akin to a road of death, deemed dangerous maritime conditions for human submersibles, not normally thought of as being utilized in this way.
