The Divine Doctor's Wild Princess: The Cunning Prince Wants Her to Take It Easy

She was a miracle doctor in her previous life. Now she has transmigrated into the body of a princess consort who was beaten to death by her scumbag husband and his mistress on her wedding night, and she has a System that can provide any modern medical equipment. Her scumbag husband regrets it and refuses to divorce her? She’ll beat him up! The green-tea schemer makes trouble for her every day? She’s a professional at taking down women like that! But what’s with that calculating prince? She kills, and he hands her the knife!