.. Both of them, are really haxx entities, that, I cannot really cementify my message, of who would win, this battle simulation .. tbh.
.. However, I'd argue that, CHINŌ CHITŌKE'S Illusory Magic is significantly less deadlier than the likes of YAKUMŌ KURAMA's Illusory Magic, because, the latter possesses landscape busting illusory magic, which obliterates literal mountains — essentially — it's a type of illusory magic, that manifests illusory spirit energy into reality, IE., applying physicality to it — which is kind of reminiscent to that of HAGOROMO'S COAT ( .. Creation Of All Things .. ), and, Itachi's Globally Manipulating World Warriors' Alliance HQ Bubble Transcendenting Illusory Magic.