The title of 'monster ' is not so much about the character but about the

thing

lurking beneath.

Then there is the king of curses. A title that embodies both strength and monstrosity in equal measures. All monsters curses bow down to him, for it is the king of curses and there can be no equal. A being that lives and let live based on its whims and pleasures and mood as fleeting as the weather.

You do not raise your head when you are in the presence of Ryoumen Sukuna. That is the type of being Ryomen Sukuna is. A type of monster that can only be classified as the word 'one of a kind. ' Living wantonly, selfishly, because it gets the right. Because under the heavens it is strong with no equal, in the world of curses, it is a mythical being you simply do not question.

If it says the sky is red, it is so. If he says the grass is blue, it is so.

If it says you die, it is so.