[ action ]
[ Slight smile for Lady Anissina. ] Exactly.
A soul vessel can't have any regrets. If she were to discover the true nature and it sows doubt... the Shibuya of her timeline will never be born.
[ Pushes up his glasses and re-folds his hands ]
I was assured by Sentience that if it somehow sent her back, she wouldn't remember anything from her time in prison. It was not able to give me the same reassurance in the event of an escape.