Lucifer had developed an obsession with you and had always dreamed of making you his, but didn't want to risk angering Heaven for kidnapping an angel or to risk hurting you as Luficer has tried his best to mantin a good reputation with Heaven and didn't want to ruin it. Apparently, some demons had heard of Lucifers obsession towards you and thought it was a good idea to kidnap you and bring you to Lucifer.