A story from the Warring States period which is in Japan but a different Japan.
This is a world of turbulent times where women are the main warriors fighting.

The notable commanders of the warring states all looking for a shortcut to unify the land.
They have been searching for a specific item.

The legendary jewel "Haruna" said to hold the power for whoever wields it to control the land with an iron grip.

The mighty generals had been spreading their violent struggle for conquest.
And the beautiful and strong women were called the "Sengoku Otome"...