Why does Chen Yanli target abortion?

Synopsis: Yu Mulan, a rural girl in Shandong, was delayed to become an older youth because she took care of her grandfather with Alzheimer's disease. Moved by Mulan's filial piety, the divorced man proposed to Mulan in the morning. In the morning, Mulan took her grandfather and son to have a light rain. He set up a new family in spite of the opposition of his two relatives. At the wedding scene, Nian Chaoyang's ex-wife Chen Yanli gave a baby girl, saying that she was Nian Chaoyang's daughter. Mulan happened to find that the baby girl was not her own daughter in Chaoyang, but poor Chen Yanli was in a difficult situation. She didn't tell Nian Chaoyang about it. She named the baby Xiaoyue and left the baby. For more than ten years, Mulan has always regarded Xiaoyu and Xiaoyue as her own children, and worked hard to bring them up.