Mahesvara's manga / #Historical(200)

As she reincarnated into another world with the help of her own medical knowledge, skills, & other important things that still remains in her memory. She revenge the treatment she experience to those who mistreated her which she also has a prince supporting her.

Possessing or rather reincarnating into a body that is known for her being trash and weak. As her reincarnation in this world which she vow to revenge on those who treated them badly as the past experience and memory of the owner's body.

From Fool to Strongest.