At eighteen, during his awakening ceremony, Li Mu's S-rank talent is stolen by his family and given to his younger cousin. Overnight, the once-brilliant genius becomes a good-for-nothing, and he and his mother are expelled from the family. On the brink of death, the Battle-Conquering System awakens, granting him the divine powers of the Great Sage. In his first battle in the Abyss, he overwhelms the prodigies and claims the top spot, delivering a crushing humiliation to the Li family. After joining the military reserves, he saves his comrades and earns the military's admiration. The Li family causes trouble again, only to be decisively crushed by him, bringing the entire family empire crashing down overnight!