Dark chief's adorable wife

He is the youngest professor of G University, but in private he is the chief heir of the biggest family in G City. She is the most third-rate student of G University, but privately she is the owner of the most famous PR company in G City. 

Gu Meng did not know how many mouthfuls of old blood she spat. He was trying to pick up his man of choice, but he got a cup of "special brew" and accidentally got into trouble with this black fox. 

The red marriage certificate, Gu Meng was dumbfounded. She sold herself for 100 yuan, and she sold herself to this fox who eats people without spitting bones. 

"Wife." A certain man called out comfortably. "Shame on you." A certain woman gave a big blank stare. "You're only worth nine dollars." A certain man was smug. A certain woman trembled, a roar of anger, liver and brain, but could not say a word. Because a certain man said the truth, he only spent nine dollars, received a marriage license. So, G City burst, G University sensation, the young professor married the most third-rate female college students.