The Poisonous Concubine: the Prince Is so Fierce

[Princess + Time Travel + Medical Skills + Strong Female] She accidentally became the bitch who "ruined" him, and he endured the humiliation for many years just to divorce his wife. It doesn't matter if she is not welcomed into the palace when she marries into the palace. She can use her medical space and medical knowledge to disguise herself and secretly make beauty products and open a pharmacy, create her own entrepreneurial path, occasionally save people, and show off her good character.