Lilian had always disagreed with her son and Magnolia’s marriage.
However, the reason why she had agreed to hold the wedding today was because she wanted to wash her hands of it as much as she could.
Therefore, she decided to embarrass and humiliate Magnolia and her family today. She wanted to make it seem as though she was unable to lift her head up high in front of her relatives and friends because of Magnolia’s parents today. With this alone, she would be able to stand on the moral high gro