Lenny had noticed the static that had happened as a result of trying to unleash the Arcane Pillars.
Of course, this attempt also came with its consequences. This time around, when the bloody crystals struck as it was rule in this world, they destroyed one of the Demon's hand.
It screamed in pain, But just as lenny instructed it to do, it had to continue keeping up with the battle.
...
The demon commander was very conscious of every thing that had happened so far. From the surgical process that lenny had conducted with its body till this moment, it remembered it all. In fact, it felt every cut on its skin, muscles, and even as lenny had carved every symbol into its core and body.
Right now, it was just a soul with knowledge of its environment going for a ride in its own body, driven by another person.