Quote Originally Posted by arcdragon9
I always thought Lugana used the time compression after the death of Adell to go back so he could propose to Raine, due to unfinushed business I remeber him jabbering about. I could have it wrong but whatever.
He proposed to her and conceived Squall before he left, it had nothing to do with time compression. The scene at the end is him visiting her grave and remembering his proposal.