Billionaire Payback: My System Rewards Every Good Deed

One random act of kindness changes everything. When a mysterious system starts rewarding his good deeds with cash multipliers, an ordinary guy discovers that helping others is the ultimate get-rich-quick scheme. Every donation returns as millions. Every favor unlocks new perks. Soon he's building an empire of wealth, surrounded by admirers, and living the dream life he never imagined possible. This feel-good urban fantasy proves that nice guys don't finish last—they finish filthy rich.