It ain't wrong, but it also ain't a good idea. Bringing someone back who's already been gone a while, it don't turn out right. Nilus' soldier, he wasn't right neither, and he knew it and was troubled by it. Nilus could guide him. I could. But there are angels who do that, and Liam had to resist in order to stay here. Could be he's confused, and if we help him to not be confused he'll understand and find his way to wherever it is he's meant to be at peace.