Trash-Tier Genius: Crushing Prodigies with a First-Grade Bone

In a world where bone quality determines destiny, Lin Fan is cursed with the lowest rank—a first-grade waste that marks him for ridicule. But his bone hides a devastating secret: a personal dimension where one day outside equals thirty days of cultivation within. While arrogant geniuses waste their talents, Lin Fan forges himself in accelerated time, transforming from laughingstock to unstoppable force. When former tormentors dare challenge him, they face a terrifying truth: the trash they mocked has become their worst nightmare.