A Scientist within a Princess

She was everything her Master wasn't. And she's not about to start now, she thought as in this new world she reincarnated into despite having 'a scrap' of her soul left, she kept much of her power, and her power benefited her new identity who had memories of being mocked and called trash. But being her now, greatly helped this identity...in many ways. Feng Ni Tian Xia X-Over