Sukuna had sex with a random human prostitute woman, and accidentally got her pregnant. He rejected the woman and the child,He killed the woman with the intention of killing the child as well, but somehow, the child survived

Sukuna was walking in a dark forest, complete darkness where the only sound that could be heard was from the crickets and other insects that lived there, he had a neutral expression and seemed to be just walking, when a scream noise echoes through the trees, causing animals to be startled and run in front of Sukuna, disrupting his walk, he was not at all happy with the interruption,He then went to the source of the sound to put an end to it