Nothing has happened. All is right with the world.
"My only regret in life is not making my abominations more moe"
-H. P. Lovecraft
If you could take and form you wanted, why the fuck WOULDN'T you be a cute girl?
>tfw no q.t.3.14 eldritch horror gf
Do you mean that in the context of the girl being the monster or the monster being the girl?
>What the hell happened?
She became mai waifu
Except the sentences are different. In the first one Shirou is confirming the statement in an awkward sentence. In the second one Shirou isn't using "right" as in "correct" but "right" as in "just".
because cute girls that's why.
If you live with her and she likes you, then maybe she will let you live instead of eating you and promise to keep you alive by making you immortal. After you two bang, you will lose your mind and follow up with an orgy of violence that destroys humanity.