Chu Yihan transmigrated. A renowned medical genius, she has actually become the legitimate daughter of the prime minister? No! More precisely, she is the foolish legitimate daughter of a disgraced prime minister whose family has been destroyed. Ha, fate really has it in for me. Chu Yihan is worried. Her new husband may well be the enemy who killed her father, and the Chu family is raising a whole crowd of awful relatives. Life seems to have Chu Yihan by the scruff of the neck... But her medical laboratory transmigrated with her! Her husband is injured? The empress dowager is poisoned? A plague has broken out in Jiangnan?! Chu Yihan can shake the world with her bare hands! Awful relatives show up to mooch off the family? Her father died with his name unjustly stained? Her younger brother has no one to care for him?! Chu Yihan is decisive and ruthless, yet loyal and warmhearted! But... why does the Regent, the supposedly all-powerful man, blush whenever he sees her? She only said a few extra words to another man, yet the usually stoic Regent's eyes turned red. “Hanhan, you are my princess consort.” Even her timid younger brother, when faced with danger, steps forward without hesitation: “Don't touch my sister!”