From the Start, I Awaken an SSS-Rank Special Skill, and My Gold-Digging Ex Begs Me to Take Her Back

An unknown apocalypse strikes. Tens of billions of people across the Blue Star are dragged into a deadly survival game spanning the Myriad Worlds. This is their one and only chance to save themselves. And the exceptional one who saves the world will be its savior! Feng Tang, fresh off a breakup after being humiliated by a gold-digger, never imagined he would become the world's savior. All he wanted was revenge. But after an SSS-rank special ability falls into his lap, Feng Tang suddenly realizes he might really be the chosen one.