After Marrying a Treacherous Minister in Her Sister’s Place, the Ugly Girl Becomes the Regent Princess

【A devoted couple + replacement bride + transmigration + satisfying revenge + sweet romance】 A military doctor from a special forces unit in the twenty-first century transmigrates and becomes the second daughter of the prime minister's household, a girl everyone despises. She is saddled with the blame from the start. Not only is she framed by her older sister, she must also take her sister's place and marry the most notorious treacherous official in the court, the regent! On their very first day as husband and wife, the regent tries to kill the replacement bride. She says nervously, “Your Highness, I'm a brilliant doctor, beautiful as a flower, and considerate. I can heal your injured leg. Let me live, and you won't lose out!” The regent's face darkens. How can he possibly believe this ugly woman is beautiful as a flower? She mutters, “Spare my life, and I promise to give you two children as good-looking as I am!” The regent's face darkens even more. Watch as the heroine, a max-level expert wearing secret identities, turns her life around in another world and transforms the original owner's terrible hand into a royal flush.