Two, his head was now the centre of his soul, only if it's directly affected will he die direct or instantly
Three, inside the 1% Aura in his body there was enough energy to stabilize his body from gradual death.
[Healthe Status: Fetal Burn!]
[1% of your aura has been used]
[9%]
This was when Seth's body somehow stabilized and enough blood regenerated and flowed through his veins.
[1% of your aura has been used]
[8%]
This was when the internal cooked organ began to improve
[1% of your aura has been used]
[7%]
This was when the cooked organ improved well and also Seth breathed in well. His lungs were already well improved when he baptized them with Aerogel and that was why he was able to live this long
[1% of your aura has been used]
[6%]
His bones recovered and his overall body function was stabilised.
[Health Status: Lethal Burns]
His injuries were no longer Fetal but Lethal, nevertheless, he was out of the woods.
[1% of your aura has been used]
[5%]