Twin Souls of Medicine and Poison

One day, a genius female doctor wakes up as the illegitimate daughter of the most powerful family in the martial world.

To make matters worse, her father is dead, and her relatives see her as a thorn in their side.

She slays servants, joins an evil cult, destroys great clans, and turns against the world. Disguised as a man, she is doted on by the Evil Lord.

What? You say all this is meaningless?

The Evil Lord flashes a wicked smile. “I'll conquer the world and make it your dowry!”