Reborn in 1987: I'll Never Let Down the Village Belle, My Wife, Again

[System + revenge + getting rich + one female lead + doting husband + comedy] My name is Zhou Yu. When I was young, I drank and gambled, abandoning my wife and child. After being reborn, I unexpectedly gained a “slap in the face” System: every time I slap someone, I get a reward! Eat all I want without gaining weight? Indulgence is good for me? Double strength? Watch how he plots to kill the murderer and builds a business empire.