After rebirth, I became the widow of my mortal enemy

In the previous life, Ning Miao hated Yan Mobai the most, and Yan Mobai also hated Ning Miao the most. The throne of the Eastern Palace was vacant, and the princes were fighting fiercely for the throne. Both of them were the top counselors, serving their respective masters. Ning Miao was a master of strategy and had a thousand-mile wisdom, but he was defeated by Yan Mobai and died in his hands. Yan Mobai was a master of strategy and invincible, but he failed at the hands of Ning Miao and died in her hands. ——After death, Ning Miao realized that the King Kang, to whom she swore allegiance, was a despicable and vicious villain. The mutual killing between her and Yan Mobai was also designed by King Kang. ——After rebirth, she hurried to escape from the villain. However, at this time, she had been poisoned by the villain King Kang. And the antidote actually had to be the son of her mortal enemy Yan Mobai...