(Thank you very much to 'Mirror Realm of the Heart' for the reward!)
Giant Beast Forest, base...
Within the fortress that dreamily blended architectural styles from several eras, at its center stood a fairly large building.
It was entirely pyramid-shaped, its exterior made of cold metal. It was the tallest structure in the entire base; from its peak, one could take in the whole base at a glance, offering an excellent view.
If Natsuki, Natsuoto, Nagisa, and Aurora saw this towering building, they would certainly recognize a familiar shadow within it.
'Keystone Gate'!
There were just some slight differences.
The 'Keystone Gate' leaned toward modern architecture, while this pointed pyramid-shaped building looked more as though it had grown out of thin air. It was neither a high-rise nor a classical building. Like the base itself, it blended the feel of several eras and was filled with a dreamlike quality.
After discussion among the girls, the base's name had long since been decided: 'City of Different Eras'.
It meant that the architectural style of this base had already transcended the limitations of every era.
The pyramid-like structure standing at the center of the 'City of Different Eras' was called the 'Heart of the Eras'.
This needed some explanation.
In truth, the 'Heart of the Eras' had not been designed and built by the girls. The Misaka Sisters had decided to build it themselves.
Because the 'Heart of the Eras' was where Wu Yan and the girls would live!
Originally, the girls had not been particularly supportive of what seemed like preferential treatment.
After all, not only was the 'Heart of the Eras' located in the center of the 'City of Different Eras,' it was also the tallest and most luxurious of all the buildings. It was practically the palace of the