From the last chapter 61, naruto's charka is being sealed. But as you know Naruto always have his way out. As the title suggest, there is hidden trump card within naruto, to this chapter that he really realised the true power of kayubi. Can he defeat the ever arrogant neji and fulfil his dream...while Darkness lurks the arena...

In the last chapter, asmaria is being captured by devil relaie and chrno and rosette is being blasted by relaie...well they manage to survive. Upon awakening, rosette request chrno to let her release the seal on chrno to become his original form in order to save asmaria. But there is a price to pay, she need to pay a part of her lifespan as chrno's contractor. unwillingly, chrno agree to her request, so inevitabele battle is about to begin between relaie and chrno...