About the book: 2023 / This exciting action adventure story will tell us about the long journey of the orphan Daisuke Unnava and the experienced swordsman Seventh Yamauchi. What connects them? Where to start... Deadly dangers, the art of wielding a katana, blood, an ancient divine sword, lightning, demons, monsters, thunder, superpowers, mercenaries, the wisdom of millennia, the secrets of eternity, global war, love, rage, pain and much more!