A Certain Scientific Void Empress

Project 07 or can be called Zena destroyed the organization who created and trained her in order to avenge her lover who was killed by them. After destroying it and kill their head she met GOD who told her that this organization will later destroyed the world and her interference save it resulting in her geting a good amount of karma so GOD give her a reward by reincarnating her and give her 3 wish.