Is Zheng Xiaoying's wife Liu Enyu still there?

Zheng Xiaoying is still in Xiamen. Now, Zheng Xiaoying and his wife Liu Enyu live in a duplex house in the community. Two or three years ago, his wife's Alzheimer's disease gradually appeared. He used to be an engineer. His personality is complementary to Zheng Xiaoying's. He is calm and quiet, and his wife is enthusiastic and decisive. Now he is more and more dependent on Zheng Xiaoying.