Billionfold Recharge: Spending on Goddesses Returns a Thousandfold

A mundane young man ekes out a living as a delivery rider, stuck in the grind of ordinary life. Everything changes when he unexpectedly awakens a mysterious system that grants him one extraordinary rule: every cent he spends on beautiful goddesses triggers a massive cashback multiplier and accelerates his leveling progression. Armed with this newfound power, he embarks on a meteoric rise from obscurity. With each lavish gift and generous act, he grows stronger, unlocking cultivation power and divine abilities that shatter all limits. Battling through storms of adversity and crushing powerful foes, he carves his path toward the ultimate peak—the legendary throne of the Immortal Emperor.