The Count of Cagliostro presses Dame Selenn to help him catch up with the pirates. Hannibal and her companions took the road to the lighthouse of Cordouan, the lighthouse which is the only entry into the other world, where they will find the blood of the dragon. During the journey Dame Elween, the young elf, reveals to the captain her will to kill him. An ambiguous relationship then settles between them, when they succumb physically to each other. But the Mac Lir is attacked by an enemy of the most formidable...