System Sign-In: Born Invincible in a Demon World

Thrust into a demon realm with a cheat-level sign-in system, orphan Ye Xingchen becomes the Demon Empress's husband overnight. But instead of flaunting his overwhelming power, he plays the fool—crushing arrogant geniuses, collecting beauties, and trampling villains underfoot. As he leads the demon race to glory, the world trembles at his name. Yet when he finally glances back, the truth hits: he was unstoppable from day one.