The Biography of the First Daughter: Why Is the Husband Reborn?

As the legitimate daughter of the Shen family, I was reborn and forced to marry the sick and frail son of my concubine. Everyone was waiting to see me become a widow, but they didn't know that I was coming back with memories of my previous life. In this life, I will take away all the opportunities of my concubine and take back the luck that belongs to my legitimate daughter. But when I poisoned my husband's medicine, he suddenly opened his eyes: "Madam, this medicine... Is bitter."