Why does Chen Ming like his wife? Who is Liu Jihua's ex-husband in Chenming?

Why does Chen Ming like his wife? Recently, Chen Ming's outstanding performance in chess theory has attracted everyone's attention. Of course, he was merciless when facing his opponent in Chipa's theory, but he was quite caring and gentle to his wife Liu Jihua in life. It is understood that Liu Jihua has divorced. Let me tell you who is the ex-husband of Chen Ming's wife Liu Jihua.

Ming Chen

Chen Ming's wife is Liu Jihua, a professor at Wuhan University. Liu Jihua was born in 1980, eight years older than Chen Ming. They were together when Chen Ming was a freshman. At that time, his wife was his head teacher and married. So Chen Ming and Liu Jihua are not only in love between teachers and students, but Liu Jihua is still having an affair? But anyway, they are all happy now, which is enough.