In the room of the Shen Mansion, the concubine's daughter Shen Wanzhi, who had been chosen because of her extremely beautiful figure and ugly face with black spots, became the person who would replace the first daughter of the Shen family, the prince's wife, Shen Shurong, in giving birth to an heir. Rumor has it that due to a promise made at an early age, Pei Huaijin, the Prince of King Zhao's Mansion, doted on Shen Shurong so much that even if she was unable to bear children, he promised not to accept concubinage. Therefore, in the days to come, Shen Wanzhi would replace Shen Shurong to take on the task of reproducing an heir with Pei Huaijin, and in this regard, she couldn't help but feel immensely excited because it meant that she had finally gained the opportunity to take revenge on her eldest sister, Shen Shurong.