Lin Fan is just an ordinary delivery guy, struggling with a broken heart, betrayal, and constant ridicule. When all hope seems lost, he unexpectedly binds with the “Face-Slapping Comeback System.” Every insult and humiliation turns into a mission with huge rewards. With newly acquired combat skills and cash bonuses, Lin Fan rises from the streets to build his empire, determined to slap down everyone who looked down on him—and become a billionaire who controls his own destiny. An exhilarating story of underdog comeback, system-powered growth, and relentless revenge. No slow pacing, just pure adrenaline.