Slay a God to become a God.
Inside [City of Fiends], the rule was made known to the public following Perforation Sting's name but no one knew the exact details to ascend to divine status were.
Kieran didn't know either but it didn't stop him from speculating and experimenting.
The radiance transformed into the purest and unique energy, it entered Kieran's body and lit up the mystical runes hidden all over his body. It was consuming the relentless, boundless chaos and darkness like snow melting under the sun.
That wasn't the end! The radiance even transformed into a rapid light and was fired towards the chaos and darkness in Kieran's brain, but…
Unlike the rapidly vanishing chaos and darkness all over his body, those inside his brain were deeper and denser. The moment the rapid light reached the brain, it disappeared without a sign as though it never existed.
Despite being prepared, when he "saw" the scene himself, he still frowned.