Jiva has captured Chibi and Grougal. And she'll only release them in exchange for the six Eliatrope Dofus. But how can they get them? Their only clue is Mount Zinit! To complete their quest, Yugo, Adamai, and their friends enter the Tower of the Justice Knights. A long and perilous journey awaits them, but luckily father and son Justice have a trick or two up their sleeves! But it won't be easy, because Jiva has a few surprises in store for our heroes...