Watched this last night. And it made NO FREAKING SENSE. The action scenes, which are plentiful, were cool. But they lost me with the "time inversion" stuff early on. Maybe another viewing with subtitles on. It was entertaining but I didn't quite "get it".
Should pale death with arrow dread Make the ocean caves our bed Though no eye of love might see Where that shrouded grave shall be Thou! who hear'st the surges roll Deign to save the suppliant soul