Control and gaslighting. Get away now. No good will come of it.

He’s clinically insane?

For example, I was telling him what was keeping me up and then he said, well at
least she’s being honest. And it was just me and him in the room.

Because he is manipulating you

I was just thinking he had imaginary friends.

his other personality is kicking in?

Often people that want to intimidate you do this. Slap him

Maybe he's just doing the narrative

TheOne don’t know 🤷🏻‍♂️

i talk in third person...sometimes...just to fuk with people

This males no type of sense