Check-In for a Thousand Years: From Mortal Servant to Immortal Supreme

What if patience was the ultimate cultivation cheat? A lowly servant discovers a mysterious check-in system that rewards him for simply showing up—day after day, year after year. While arrogant geniuses race ahead and fall, he quietly accumulates a millennium of rewards in the shadows. Now, after a thousand years of silent cultivation, the forgotten servant emerges as an unstoppable force that will shake the heavens themselves. The immortal world is about to learn that true power isn't born—it's earned one check-in at a time.