Although La Signora had now lost her power, Kujou Sara still cautiously took out the thickest, toughest rope from her Vision space. Using some long-lost secret arts, she made it capable of sealing Elemental Power and tightly bound La Signora with it.
Although she knew that once La Signora recovered, she could easily break free from restraints of this level—after all, part of the power within her came from the Cryo Empress, the Cryo Archon, while this rope's seal could only restrain ordinary Genshin Impact characters and yokai—it did not matter.
Not to mention that La Signora was seriously injured right now; even simply regaining consciousness would take an unknown amount of time. This was Inazuma City, their home ground.
To prevent Vision holders, spirits, or other supernatural creatures from using their powers to escape prison after committing crimes, Inazuma had prisons specifically designed for Genshin Impact characters, demons, and all kinds of monsters.
Special formations that isolated Elemental Power had been set up inside them.
(No idea whether they actually existed; just consider it a personal setting. With so many yokai in Inazuma, having some special prisons was perfectly reasonable.)
Once someone was locked inside, the formation would automatically activate. The moment a prisoner tried to use Elemental Power, the formation would automatically drain it away, ensuring that even if they had hidden their Vision somewhere to evade inspection, or possessed special powers such as magic, they would be unable to use them.
All Kujou Sara needed to do next was lock La Signora in that prison.
As for how to deal with her afterward, that would depend on what Raiden Ei intended to do.
Meanwhile, inside Tenshukaku.
When Ei arrived, the first thing she saw was the figure she had longed for day and night.
The same long