Spending Money to Become the First SSS-Ranker

Betrayed. Humiliated. Left with nothing. On the night when everything collapsed, a bolt of lightning changed his fate. [System Activated] From that moment, his life turned upside down. Spend money to gain power. Complete tasks to grow stronger. Upgrade abilities beyond human limits. While the world slowly moves toward an era of dungeons, monsters, and powerful rankers, he discovers the most ridiculous ability of all— The more money he spends, the stronger he becomes. And his goal? To become the world's first SSS-Ranker.