She Is the Sweetheart of Her Ex-Husband

After several years of marriage, she couldn't help but warm up Xiao Yun's heart. What he couldn't forget was the perfect white moonlight in his heart. Simply, she stopped covering it. When she realized that she was in the advanced stage of gastric cancer, she chose to give up the husband she had robbed with her family and her whole life, and wished their scumbag a happy marriage for three hundred years. But, who can tell her why her ex-husband regrets it again?