Nagareboshi Fuyu Boshi Zoku

[Machine Translation] Be a Dragon! A few years after the fierce battle, Fuyusei had left his past behind and was living in seclusion in a deep forest as a hermit. One day, he rescued a boy and was targeted by new assassins, but Fuyusei had lost all of his ninja abilities and gendo hajutsu ("gai"). He learns of his destiny through his reunion with the members of the Big Dipper Society and the Kensaru Bishamon Shu, and in order to shape his own destiny, he revives the Gendoha Jutsu and decides to fight to the death for the last time. He encounters the mysterious sorcerer Goko, fights a fierce battle against his arch-enemy, the demon monk, and the last scene Fuyusei sees.... The mystery of the birth of the Heavenly Iron Sword is now revealed!

「龍になれ!」あの激闘から数年、冬星は過去を捨て、杣人として奥深い森で隠棲していた。ある日、少年を助けたことから新たな刺客に狙われることになったが、冬星は忍びの能力・幻道波術(ガイ)をすべて失っていた。北斗七星舎社中や軒猿毘沙門衆の仲間との再会から、おのれの運命を知り、そして、自ら運命を切り開くため、幻道波術を復活させ、最後の死闘を決意する―。謎の呪術師・御子との出会い、宿敵・魔僧と壮絶な闘い、そして冬星が最後に目にした風景は...。天鉄刀の生誕の謎が今解き明かされる!