After the Undersea Base was completed, the Human Revolutionary Alliance stationed a large number of personnel at its headquarters there.
At least one Strategic-Class esper, twenty Aces, and more than three hundred A+-ranked espers were stationed there at all times.
In addition, many immortals and monsters who cooperated with the Human Revolutionary Alliance headquarters took turns guarding the place.
The supernatural beings at the Human Revolutionary Alliance headquarters didn't come from Mother. They were native to Earth, and not only were they unhostile toward humans, they were naturally close to them.
That was why the Human Revolutionary Alliance headquarters could keep all the supernatural beings within its borders under control. It was completely different from foreign countries.
Espers and supernatural beings were stationed together in this Undersea Base to keep watch over this door.
After hearing Wang Mingde's explanation, Fang Cheng remembered that Kanzaki Rin and Tamamo-no-Mae had both said the Human Revolutionary Alliance headquarters might be secretly working on something important. Many forces across the country, including Strategic-Class espers, had been dispatched.
Fang Cheng had tested the waters with Li Yu about this before, but she hadn't answered.
So they'd all been sent here to guard the door beneath the sea.
"Have you ever tried to close the door completely?"
Fang Cheng asked. Whether in reality or in Subspace, doors that had been forcibly opened could be shut again.
Wang Mingde sighed. "Of course we have, and more than once. But each attempt only made things worse, allowing even more Evil God power to seep out. After a few tries, we didn't dare meddle with it anymore."
Fang Cheng fell silent. He remembered that when Mother had come to this door beneath the sea in her memories, she hadn't tried to close it either.
Could this door be different