The Rogue Esper's Third Regression: What is the Purpose?

※ In this work, the Omegaverse setting includes a premise where female Alphas can impregnate male Omegas. ※ Please note that the coming-of-age ceremony in the story takes place during the year one turns 20, after having reached the full age of 19. I pulled out the fang of the monster rolling beside me. Seeing the blood splatter from the monster's forced-open maw, the Saint screamed and recoiled. Just... one more time. The moment my breath, which had flickered out like a candle, surged back and a pain as if my lungs were bursting struck. “Haa—ugh...!!” I had returned. Clutching the sheets with small hands, I opened my mouth wide and coughed until my throat hurt. The blood that had filled ...