"What about the Herrscher? What is it?"
Higanbana had been grinning foolishly when she suddenly heard Lu say that. Even she felt she needed to get serious.
"There are many things related to Herrschers..."
Lu said, "Higanbana, you are a Herrscher, and a Herrscher from the Previous Era..."
Lu looked at the Jizo Mitama Yae Sakura held and said to Higanbana, "Jizo Mitama is a Divine Key designed by Dr. Mei. It was precisely because you changed from a Herrscher into what you are now that your core and power became the Jizo Mitama of today."
"Jizo... Mikon?"
Higanbana found the name unfamiliar.
Even Yae Sakura looked confused.
Although they had possessed this weapon for some time, they knew absolutely nothing about the name of this blade.
"You still don't know the name of this Divine Key?"
Lu froze for a moment.
Lu's words also changed Kallen's expression.
"A Divine Key?!"
Kallen's eyes widened as she looked at the Jizo Mitama Yae Sakura was casually holding in her hand.
"This blade is... a Divine Key?!"
Perhaps the name Divine Key meant nothing to Yae Sakura, Yae Rin, or Higanbana, whose memories of the Upper Origin remained unclear. But to Kallen, those three words carried a completely different meaning.
Oath of Judah, Holy Judgment of Heavenly Fire...
To Kallen, one of those Divine Keys had been used by the Kaslana family from generation to generation, a Divine Key that could even be considered the glory of the Kaslana family.
The other was the Divine Key she had come into contact with and used most often when she had been the strongest Valkyrie of Schicksal.
Although Kallen did not know much about the origins of Divine Keys, she at least knew that they were weapons from a very, very distant past.
Even