Apocalypse: I Built the Infinite Train

When natural disasters ran rampant, with extreme cold and storms spreading endlesslyWhen the world mutated, zombies surged like tides, and eerie horrors emergedWhen the apocalypse descended, massive Devouring Abysses hundreds of kilometers in diameter began appearing around the globeWhen people looked up at the atmospheric cloud layers and saw the slowly emerging corpse of a colossal evil godFrom that day, people began to notice that daylight was arriving later and later, until the sun no longer rose, plunging the world into an unending polar night.For survival, on that day, the Apocalypse Radio made its final broadcast to the world:"Everyone, flee eastwardescape to dawn!"Lin Xian awakened the [Mechanical Heart] ability. He could devour machinery to gain various mysterious skills, scan machines to obtain blueprints for manufacturing, and even use his thoughts to achieve unified control of different machines.Thus, he found a 200-ton heavy gas-powered locomotive, towing specially modified storage, planting, production, medical, and living carriages, and embarked on a 320,000-kilometer journey along the planetary orbital railcharging eastward toward the dawn!