There always has to be a "round 2"

Yes

Or maybe a dead body?

It's because they're being manipulated and made to feel like their abusive person is somehow a victim who needs looking after

Yes, round two they use long swords

In my experience that's just an excuse and the reality is they don't think they have any where else to go.

And then this twittard adds insult to injury by beating up their eyes with his dumbass all-caps joke about it...