Tras escapar de la isla gracias a Salman, Otto y el misterioso espadachín, Fena prosigue con su viaje hasta una extraña isla desconocida.

Mientras buscan pistas sobre el origen de la piedra, Fena les pide a sus compañeros que le enseñen a utilizar armas para poder ayudarlos a luchar.

Now that they have unraveled the mystery of the coordinates, Fena and Yukimaru have managed to locate the location of Eden. In order to face the mystery her father left behind and the mystery of herself, Fena reaches Eden.

The crew reach the place filled with hidden treasure, but the British Navy appears and attacks the samurai. Yukimaru and Fena, who had ventured into the far depths, come face to face with Abel who had chased them down.