What if the path to ultimate power wasn't paved with epic battles, but… sweeping? In Akina Little Moon's *I Became Invincible After Sweeping The Floor For 70 Years*, Qin Chen's destiny takes an unexpected turn when he's transmigrated to the Taiyi Holy Land. On his sixteenth birthday, instead of receiving a hero's welcome, he's handed a broom. But this seemingly mundane existence hides a remarkable secret. With each new location he dutifully cleans, Qin Chen unlocks a powerful system, gifting him unimaginable abilities. Ancient ruins bestow the legendary Chaotic Holy Body and the secrets of the Chaos Emperor Scripture. Demon-sealed lands offer formidable Royal Armies. He steadily accumulates god-like power, all while yearning for the quiet life of a groundskeeper. His peaceful routine is shattered when a Great Kingdom ruin unleashes a terrifying All-Powerful Demon King upon the holy land. This demonic entity, drawing power-hungry factions, threatens to destroy everything Qin Chen has come to know. Reluctantly, he's forced to reveal his hidden strength, obliterating the Demon King with effortless ease. *I Became Invincible After Sweeping The Floor For 70 Years* is a delightful blend of cultivation fantasy, humor, and the unexpected rise of a reluctant hero. Will Qin Chen ever return to his beloved sweeping? Or has his destiny been irrevocably altered, pulling him into a world of power and responsibility he never wanted? Dive in and find out if a clean floor is truly worth fighting for.