Your first statement answered your own question
She would break out. Genjutsu doesn't work on her and even Kurama could break out of that level of CT if he wasn't under genjutsu.
That level was nowhere near the one used on Kaguya, though. He's probably smart enough not to try something so pointlesswhat I meant was while waiting to make contact with the sun and moon seals im surprised he didn't at least try with the level of chibaku tensei he displayed
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