The Divine Child of Past and Present Lives

The male protagonist and his younger sister depend on each other in a poor household. His ordinary high school life changes when he meets the female lead and remembers memories that should have been sealed away by his sister. In their previous life, the three of them met in a laboratory, where they were modified as children into inhuman "divine children." What will the awakened male protagonist do? Can the three of them find happiness in this life? What lies ahead for him?

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.