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The mass of brains with a single crimson eye on the middle of its formless body, Neuron, the fourth Demon General of Thanatos, floated atop the sky, using his powerful Mind Powers and Illusion Attribute Magic to hide his presence, as he glanced at the monstrous creature he had created with two Demon Generals.
Unlike its previous experiment with Gestrudo, this creature seemed to develop to greater extents and seemingly was even able to harbor large quantities of Divine Energy against all expectations, Neuron believed that the birth of such a powerful test subject might be a matter of chance, but there might have been other aspects within such great transformation and power that the previous test subject was not able to attain.
Check "The Protagonist's Sister Is Actually the Strongest"!