At first? Nothing. A black void of non-existence. FluxTitan was not yet, but existed in potentia, shall we say. In the mind.
At first? There was the virtuous FluxKnight, a god of magic and curiosity, who decided to use his powers to isolate and lock away most of his bad thoughts, to stop him from performing certain acts. However, the mind isn’t meant to be split like this, and the darker thoughts gained a horrible sentience inside FluxKnight’s mind. That is how it began.
More coming soon.