My Marquisate Brother Has No Gratitude? Cut Ties and You'll Regret It

【Feel-good power fantasy, strong female lead, Divine Physician System, cutting family ties and face-slapping, everyone gets their comeuppance, beloved by all】 In her previous life, when her cousin the Crown Prince was gravely ill, Jiang Yun stopped her two physician brothers from going to save her twin sister and took them to the palace to save the Crown Prince instead. Her eldest brother was appointed a first-rank imperial physician attending the emperor, her second brother a second-rank physician, and her third brother's An Clinic was granted a plaque reading "Miraculous Healing Hands." Even the commandery princess title that should have been hers was given to her sister. Yet her whole family blamed her for delaying her sister's treatment and leaving her crippled. They broke both Jiang Yun's legs as compensation for her sister, locked her in the back courtyard, and tortured her to death. During the three years she was imprisoned, Jiang Yun watched as her cousin the Crown Prince ascended the throne, her sister recovered from her supposed disability and became empress, and the Marquis of Jiang's household was elevated to the Duke of Jiang's household. The entire Jiang family basked in glory and favor. When she opened her eyes again, she had returned to the day the Crown Prince was gravely ill and her brothers defied the imperial order to save her sister. In this life, she would no longer stop her brothers from saving her sister. She would let the Crown Prince become crippled and slowly die of his illness, while focusing wholeheartedly on cutting ties with her family. When she cut ties with them. Her three brothers: Without the Jiang family, you’re just a girl with no family. You’ll live worse than a rat in a sewer. Her fiancé: You’re nothing but a beggar who grew up outside the family. You’ll never find anyone better than me. After she cut ties with them. The powerless orphan slapped down anyone who dared cross her, and all the capital’s powerful families ended up beneath her feet. Because behind her stood Prince Pingxi, who commanded a million troops. Everyone in the capital knew that her medical skills could bring the dead back to life. The noble families revered her like a goddess, and the common people built shrines and worshipped her statues. Her three brothers begged on their knees: Little sister, we were wrong. Please don’t disown us. Her fiancé: Please, just look at me. Her cousin the Crown Prince: Please save me. Jiang Yun: Get lost!