Pampering Discarded Heroines Triggers My 10,000x Rebate System

[DING!] [Mission Complete: Spend $1,000.00 on Amber's urgent medical care!] [Calculating Rebate Multiplier... 10,000x Applied!] [Rebate Reward: $10,000,000.00 Deposited To Your Account!] [Bonus Completion Reward: S-Rank Nerve Regeneration Pill (Stage 1) Unlocked!] Evren was a broke F-Rank delivery rider working 14-hour shifts just to pay off his late mother's medical debt. But when he delivered food to a VIP hotel suite, he caught his girlfriend cheating with Prescott, the arrogant heir of the city's top guild. Prescott fired Evren on the spot and mockingly dumped a wheelchair-bound, disowned S-Rank heroine onto him as a cruel joke. Evren took the paralyzed goddess home and awakened the 10,000x Wealth Return System! Every dollar Evren spends to pamper, protect, and heal discarded heroines triggers exponential cash rebates and divine elixirs. Now, armed with endless wealth and divine system rewards, Evren heals once-legendary heroines back to peak strength, erects a multi-billion-dollar empire, and crushes everyone who ever looked down on him! — Description from novelcodex.org