what is the conclusion of the story?

During a production of Faust, Erik kidnaps Christine again and gives her an ultimatum: marry him or he will blow up the entire opera house. Christine refuses, but then she finds out that Erik has kidnapped Raoul as well as the Persian (Erik's old acquaintance) and has trapped them inside a torture chamber. In order to save them, as well as the occupants of the opera house, Christine agrees to marry Erik.