Of course, while Sherlock's ability to deploy an incomplete domain gave jujutsu society a little shock called Sherlock, it also sent certain people who had just returned to Japan into a panic.
The reason was simple: Sherlock's appearance had disrupted a script certain people had written long ago.
That's right, you, Brain!
Heaven only knew how twisted Brain's expression had been upon hearing that Sherlock could deploy an incomplete domain, just after she had found the Prison Realm and returned to Japan.
Worse still, Sherlock's appearance had even brought faint signs of a reversal in Suguru Geto's fall, which she had gone to such lengths to orchestrate!
A thousand years of planning, a thousand years of waiting-Brain had even gone so far as to become a mother, getting screwed who knew how many times to personally give birth to the protagonist. How could she let that absurd brat named Sherlock ruin her plans just like that?
Now she held the Prison Realm, had carried and delivered a vessel capable of restraining Sukuna after ten months of pregnancy, and had Suguru Geto advancing down the dead-end road she had arranged. All the prerequisites for achieving her goal were in place. She absolutely could not let a humanoid thing like Sherlock ruin her plans!
So, naturally, Brain began making her little moves.
Sherlock had no idea Brain had set her sights on him. After Satoru Gojo's "Infinite Sand Sculpture" had genuinely flooded his brain into idiocy, Sherlock had spent an entire day flat on his back in Shoko's infirmary.
The turmoil outside could not affect Sherlock just yet, but that day was enough for the various reports to spread and give Brain and the Old Orange-Peels among the higher-ups reason to move against him.
Early the next morning, a mission assigned by