This idea might be a bit blunt and straightforward, but it's better than nothing. Saint-14 had his light drained out, right? Well, why don't we just take his corpse and toss it into the rift full of his light?
-
We have a chance to see him again alive, but he will always be dead. I want to go into specifics, but... [spoiler]Im too tired to do so.[/spoiler]