I, The Devil's Child, Will Conquer The World!

In a modern world shaped by the existence of gods and supernatural powers, the Hero Foundation stands as a beacon of hope and protection. Gifted by the gods themselves, individuals possess incredible abilities that aid them in defending humanity against various threats.

Saekki, leads a sorrowful life, plagued by relentless bullying, until one fateful day when his latent powers awaken. Unlike his peers, however, Saekki never received the blessing of the gods in the form of a system that enhances and refines his abilities.

After a raid gone wrong, Saekki decide to burn his teammate's with him, causing all of them to die a horrible death, but for some reason he appeared in a pool of blood with a man sitting on a tall throne that calls him... Son?