[Cu Chulainn's own face is quite pale.]

I don't know. I never transitioned. But it could have happened. Something like trying to pull out a Servant, but pulling the actual soul along with the copy's form. And since the real soul doesn't have any memories for that period of time, it just joined back in with the Servant's memories.

[There's a thousand thoughts about his world being gone and him being a failure and Ayaka being dead...but he's in too much shock to feel any sort of grief over them.]