封印され、奪われた剣を取り戻した大秦寺、そして尾上は剣の重みを噛み締める。ユーリも復活したが、消えてしまったルナのことが気にかかる。
そして、新たな力を手にしたマスターロゴスはその顔に不気味な笑みを浮かべ動き出す。剣士たちを呼び寄せ、その力を試すように剣士たちを弄ぶマスター。さらに空に巨大な本を出現させる。その本は賢人が見た未来そのものだった。マスターロゴスの意図とは? そして、あの兄妹が動き出す――。
Tetsuo, Ryo and the others all regain the power from their Seiken. Yuri has also been revived. However, everyone seems to be concerned about Luna's sudden disappearance. Just then, Master Logos, who has acquired a new power, begins to advance with an eerie smile upon his face. Master Logos summons the other swordsmen before him in an effort to test their strength and abilities as a gigantic book is summoned in the sky above. This book contains within its pages the terrifying future that Kento witnessed. Just what is Master Logos' goal? As all of this unfolds, a brother and sister start to make their move.