It's a life-or-death duel to the finish as Shobu faces the greatest challenge of his life. The realm of creatures threatens to overtake and destroy earth and only total mastery of the game can keep that horrific fate at bay! Unknown to Shobu, however, a powerful master is assisting him from within the other-realm.
It's a whole new deal - and the dawn of bigger revelations and stranger mysteries of the battle realm. Shobu learns more about the secrets behind being a true Duel Master and discovers new battles, weirder creatures, bigger matches and a whole new level of danger and excitement! As Shobu sees his skills and knowledge grow, he begins to hope that the one mystery he truly wants to solve may finally be within his grasp: the secret of his long missing father.