[quote=@Session]
<Snipped quote by The Odeoron>

There's someone who visited this place who stole something from me. I have no way to understand what they took or why they took it until we find them. As for your target, I can't say I'm familiar. But perhaps we'll run across them along our path. 
[/quote]

For your problem, i may actually be able to pierce in the veil of history... depending on how this particular universe functions... and at least get a hint of that thing that was stolen? At least i'm willing to give it a try, my powers base themselves in nuclear light and fire based Reality alteration... 

And for the second part WHOA! Don't jinx us. He's an ex-Archangel tier entity, on eldritch steroids, and a normal Archangel can basically put me in my place without as much as breaking a sweat, so please let's NOT meet Satan thank you very much.