why does orochimaru even exist

[Natsu Shazneel]

I can't believe he is a mother. Lol.

You are too young to know where babies come from anyway.

 

[Raava]

He exists to solo your fav.

my favs one shot him easily

 

[Amaterasu]

He's an Hisoka's rip off. Since Hisoka's character isn't complete, Kishi had no idea what to do with Orochimaru. He thought he would be able to steal ideas from Togashi, but he failed.

Exactly, plus Oro can't be as good as Hisoka