I'm the Calamity, How Did I Not Know?

Three years in a mental hospital ends with a desperate plunge into a lake—and a one-way ticket to another world. Mu Yu wakes up with triple the memories and zero clue why this strange new reality feels like it's been waiting for him. No grand destiny, no system notifications—just a guy trying to figure out why everyone keeps looking at him like he's about to end the world. Spoiler: he might be. A darkly comedic journey of accidental chaos and reluctant catastrophe.