As the story goes, Mononobe-sama adored Soga-sama greatly.

So it says that while she may have gone insane, she makes it into a revenge tragedy, a perfect place for a reverse grudge, with the seeds she'd sown herself.

On top of which, her own memories are uncertain.

Don't you think there could have been other perpetrators?

Are you saying there were other people with a grudge against Tojiko?

Well

I don't know.

Oh yes, speaking of grudges

There's one more thing on my mind.

So she prepares in advance to make a switch?