The 800-year seal provided these exact conditions. The knowledge and memories of the original Idaten who sacrificed themselves to create the seal were "disassembled and reassembled" by the dying demons' pleas, creating a hybrid entity.
The most significant reveal in this episode is the theory regarding the Demon Lord Obami's identity. Ysley deduces that Obami is likely an .
Obami is surprisingly fine with Miku "digging" into his secrets because he himself doesn't fully understand his own origin. Subverting the Hero/Villain Archetype Heion Sedai no Idaten-tachi Episode 6
In episode 6 of Heion Sedai no Idaten-tachi (The Idaten Deities Know Only Peace), titled "The Smoking Gun," the series pivots from chaotic training arcs to a chillingly cold detective thriller. This transition highlights the show's most compelling element: the terrifying efficiency of the Idaten’s intellect. The Birth of a Nightmare: The Origin of Obami
While Rin represents the peak of physical destruction, this episode emphasizes that the true battle is between the "brains" of each faction: and Ysley . The 800-year seal provided these exact conditions
If you're interested in how this affects the rest of the season,
To create an Idaten, one needs three things: the collective thoughts of many creatures, a desperate desire for salvation, and centuries of time. Ysley deduces that Obami is likely an
Obami’s physical body is still trapped behind the seal, meaning the figure seen in the outside world is an android or projected consciousness. The Intellectual Arms Race: Miku vs. Ysley