My Accidental Husband is a Billionaire！ - Chapter 815

A skilled but unfortunate modern-day assassin was killed in a freak accident. However, he soon found himself summoned to another world by an evil wizard, who had him possess the body of a boy as an experiment. After successfully planning the evil wizard’s downfall, he used the wizard’s body as a springboard to gain influence and power in his new world.

- Description from Novelupdates

When natural disasters ran rampant, with extreme cold and storms spreading endlessly…When the world mutated, zombies surged like tides, and eerie horrors emerged…When the apocalypse descended, massive Devouring Abysses hundreds of kilometers in diameter began appearing around the globe…When people looked up at the atmospheric cloud layers and saw the slowly emerging corpse of a colossal evil god…From 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 eastward—escape 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 rail—charging eastward toward the dawn!

Crossing to One Piece world, he became Roger’s younger brother.

Tyler thought he had everything: good grades, a loving girlfriend, and a picture-perfect life. But everything shatters when an anonymous text warns him that his girlfriend, Alexis, is cheating. Dismissing it as a prank at first, Tyler’s world is turned upside down when he catches her in the arms of Logan Carter—the arrogant, untouchable captain of the football team.Heartbroken and humiliated, Tyler finds himself tangled in an unexpected game of cat and mouse with a mysterious texter. But things take a surprising turn when Tyler discovers that Logan was the mysterious texter all along. Fueled by anger, confusion, and a strange attraction he can’t explain, Tyler demands answers—only to receive an unexpected confession and a kiss that changes everything.