Summary and Preview
Continuation of Shadow Skill previous version that was published by Takeshobo and Kadokawa Shoten.
Kodansha also re-printed the series from the beginning, composed of three volumes:
Volume 1 [black howling] is Invincibility Fire Ball Vol.1 + vol.2.
Volume 2 [black wing] is Invincibility Fire Ball Vol.3 + vol.4.
Volume 3 [phantom of shade] is a sequel of "Invincibility Fire Ball", and the amount serialized by the dragon junior.
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