Veldanava, even as a God, was hard pressed to control the energy of 'nothingness': the origin of all his creations, [TURN NULL]. The actual reason was his finite stomach. So to solve this one, he decided to create an entity suitable to control his powers for him. This leads to the birth of the first 'True Ancestor', the first "True Demon." Later to be known as the Mother Progenitor.

First time writing Basically the name says everything Fem!rimuru I don't own tensura and arifureta

Lumine was minding her own business when a Fatui suddenly ambushed her. That very Fatui was a Harbinger, Rank 3 "The Doctor". With her consciousness fading she began to assume the very worst. She thought she heard a voice before she completely became unconscious. "Get..away...from-...sister!" When she had come to again, all she saw around her were rocks and rock walls in an unbelievable darkness. It was there that she met a slime and began her "Journey" on Tensura.