Hagoromo's two sons, Ashura and Indra, share a happy childhood, training and playing together. Indra is naturally gifted with great talent, and at a tender age is nicknamed the “genius of Ninshu.” On the other hand, Ashura has no aptitude for Ninshu. Still, the two boys are very close. But Hagoromo is unaware of the malevolent power stirring in the shadows…
At the time,
،في ذلك الوقت
Zu jener Zeit war mein Ninshu noch
nicht für Kampfhandlungen geeignet.
En aquellos días, el ninshu
aún no contenía elementos de combate.
En aquellos días, el ninshu
aún no contenía elementos de combate.
A quel tempo, il ninshu non era stato ancora
 applicato all'arte del combattimento.
Naquela época,