Retraces the events of the Pacific War using a blend of documents, diaries, letters, memories and fiction.

A black fire lifted the mysterious veil of the Great Liang Mountain. An enormous, badly damaged sword that had cut through the ages of the Fiendgod continent. The young man who had lost his memory woke up in a daze. In that world where he could not see the light, he left countless breathtaking legends. Some people said that he was a demon, but he was only a swordsman, a lonely swordsman. 