Leaf Snow

It was supposed to be a perfect deal in which both parties got what they needed. However, after the child was born, he tore up the agreement with discontent and told her, “Who said that we'd only have one child? I want twins! Twin brother and sister! You’ll continue giving birth to more children until you bore me a pair of twins!”
Luosang was beyond endurance. “Nian Junting, damn you…” she raised up against him, “Nian Junting, is this fair to the pure love in your heart?” 
Then, a marriage certificate was thrown at her. 
He landed on her, slowly curved his lips in a smile, saying, “Aren’t you my pure love?” 

Nyoi-Bo Studio

Growing Fond of You, Mr Nian

Jiang Yuning nodded his head and shook his hand.

Bonny waited a while but Jiang Yuning never said anything in reply.

Uncle Han quickly explained in English saying, "Mr. Jiang doesn't like to speak."

Bonny was stunned for a while but decided that he had to interact with Mr. Jiang as if he was a mute.

However, he wasn't surprised. Many of his fellow scientists liked to stay in their laboratories without much contact with the outside world. They slowly developed an anti-social personality.

Of course, other physicists weren't that good at science, but superb at socializing, rising in the ranks. He was one of those scientists.

He wasn't displeased at the fact that Jiang Yuning was a mute; he would find an opportunity later on to humiliate him.

Yuning Is Very Innocent, He Is Very Adorable