[悪魔少年の物語: ナイトメアフォンルシファーの台頭] Nightmare Von Lucifer's Rise

Akumu Shiro, the weakest among the 5 heirs in hell, comes across a crimson colored Nodachi in his dream telling him to pull it out of the ground and a dragon's soul telling him that he is his next host then finds out that he is not alone in his soul. Will Shiro face all of the challenges alone? or with the help of the sword and the dragon? or maybe...