Why did Nintendo create master hand?

Super Smash Bros is one of nintendos greatest creations but some mysterys remain as well like master hand so let's get started.Ok we all know it's not one of Mario's gloves which came back to life.Forget that part let's start from smash one where there's a horde of smash charters you have to fight to get to master hand but wait. When the first cut scene happenes it's in a kids bedroom but wait there's a hand! Picking up Nintendo charters so that must be the kids hand, and then the charters are fighting well he's making them fight. But wait there's also crazy hand so what's happening is the charters are trying to destroy the kid because now probly he grew up so the charters are destroying him because of taboo if you don't know what taboo is it's something that's wrong to do like an adult playing with toys aha!So that's the story of master hand now we know.