"And that's the very definition of hell," Lucifer replied. "For most people at least. I got stuck in my own hell when I went down there, you can bet I'm not letting you dwell in yours. Even if it takes a while for you to forgive yourself."
He hadn't forgiven himself, but that was besides the point. She'd just left Castle. He'd killed his own brother. Apples and oranges, after all.
"Besides," he added with a smile. "I still hope I can meet this husband of yours before the two of you cruise to the eternal boredom of the Silver City."