The youkai saying that, Kijin Seija, was holding the legendary treasure that Issun-Boushi once stole from an oni, "The Miracle Mallet".
Once, an inchling princess had a dream.
The Inchling Clan, living in hiding, oppressed by the strong.A young girl of the inchlings' royal blood, Sukuna Shinmyoumaru, was approached by a youkai."Now then, let us build a paradise where the weak are not abandoned!"Carrying the "Shining Needle Sword" wielded by that same Issun-Boushi, Seija and Shinmyoumaru caused an incident of great upheaval for the salvation of the weak.
