After Rebirth, the Eldest Princess Turns to the Regent's Arms

[Fighting in the palace + fighting in the house + the beautiful heroine with a dark belly + double cleansing + mind-reading skills] [Plot flow in the early stage + investigation and solving the case, emotional flow in the middle and later stages] Xiao Ruozhao was reborn. In his previous life, in order to put his younger brother on the throne, he poisoned the six emperors' uncles, colluded with the courtiers, assassinated the chief minister, plotted against the major general, alienated the ministers of the humerus, and eradicated all stumbling blocks that hindered his younger brother! But her brother, who she had worked so hard to help ascend to the dragon throne, turned against her when he ascended the throne and gave her poisonous wine—— "Sister, it's all your fault for killing Yuwei. She is my true love, and I want you to pay for her with your life!" The prince-consort she regarded as her beloved, took off his disguise, thought she died too slowly, and stabbed her more than a dozen times with his own hands—— "Princess, if it weren't for you, my Rou'er wouldn't have married far away in Mobei, been bullied, and ended up being betrayed by everyone. You deserve it!" Xiao Ruozhao didn't know until she died that her brother, whom she loved with all her heart, hated her so much for her sweetheart. The prince-consort she regarded as her true love never touched her. It turned out that the person he admired was always her cry-loving imperial sister. In her last life, she was too clever in her calculations, but she ended up like that! In this life, Xiao Ruozhao doesn't want to make wedding clothes for others anymore. For others, he will be a knife and I will be a fish...