[ Well, there's not really a whole lot Harry can do to fix it from here, what with his ex in another dimension. At best, Harry can hope to be reunited with her some time before he starts greying.

He offers a comforting hand on the shoulder, unsure there's anything really he can say to make it better. This might be penance for his bad decision... plus penance for all of Magnus's bad decisions. If that's the case, he might be the one trapped in here for way longer than Harry...and possibly everyone else. ]

At least, you're aware where things went wrong, and it's not something that can't be mended over time. It's just a matter of when...which I am working on, believe me. But until then, beating yourself over it isn't going to make time pass any faster or bring her any closer.