After Reincarnating, My Enemy Spent a Fortune to Make Me Invincible

In the apocalyptic era, my sisters and I struggled to survive, yet we were nothing more than ants in the eyes of the powerful. On the brink of death, I awakened a reincarnation ability — and was reborn into the family of my enemies. They poured all their resources into raising me, completely unaware that I would one day destroy them from within!