If she guessed correctly, it would explain why Princess Pingjing was trying her best to prevent Shang Junyan from consummating their marriage with her. Because she had promised Princess Runyi, of course, she could not let Shang Junyan truly establish a marital relationship with her, nor could she let them have children that would be an eyesore.
Su Xinyi finally understood the point that had been puzzling her all along. She had always found it strange that even if Princess Pingjing hated her, why wouldn't she want a legitimate grandson born in the mansion?
As it turned out, it wasn't that she didn't want one; it just had to be born by Princess Runyi.
Because of Yan Qiongsi's background, Princess Pingjing could only coax her future daughter-in-law to ensure her happiness and peace of mind. As a result, she had to forcefully suppress Su Xinyi.
