My Ultimate ROI System

After being humiliated by his girlfriend and a rich heir, deliveryman Leo Lynn activates the Ultimate ROI System. He unexpectedly marries Claire Sullivan, the comatose, 300-pound daughter of Riverton's wealthiest family. Relying on the system, he awakens his wife, appraises treasures, plays the stock market, and thwarts villains' plots, rising from the bottom to become a top global tycoon, ultimately finding true love and fortune.