How old are Nie Yunze and Kang Zi?

Over 6 years old. In the play, Kang Zi got married and gave birth to a daughter, and then divorced, but Dr. Nie was a small nurse and dog, and the difference between them was more than 6 years old. Hyun You is an urban female emotional drama directed by Niu Boyou, starring Yin Tao, Jasper Liu, Ren Zhong, Wang Yuanke and Shishi, starring Wang Ce, Liu Lili, Yue, Zhang Shu and Lu, and starring Wang Yu, Yuan Wenkang, Mao Xiaohui, Duan Xingxing, Kong Lin and Wang Yifei.