Thanks to Asta, Julius and Marx were able to undo the protection spell that was on the captives from the Eye of the Midnight Sun and ask them who the traitor among them was.
because they wanted the 
magic stone that he had.
.لأنّهم أرادوا حجر السّحر الّذي كان لديه
c’est parce qu’ils convoitaient
la pierre qu’il portait.
sia stato attaccato per sottrargli
la pietra magica che possedeva.
porque queriam a pedra mágica dele.