Bei Chuan Yun Shang Jin

"Missus, time to fulfil your duties!” Mu Yuchen demanded as he pulled Xi Xiaye closer with his arms intimately wrapped around her waist.
—
It was a meticulously planned feast for the powerful. Her fiancé had knelt down on one knee and proposed to her sister instead. Robbed of her right to her inheritance, she was prepared for the Xi family to throw her to the wolves.
As she slipped away from her family that had turned their backs on her, she found him — Mu Yuchen, the low-profile and reserved noble that ruled City Z and led Glory World Corporation.
“Mu Yuchen, let’s get married!” He looked up at her, then suddenly stood up. 
“Where are you going?”
"Let’s go. Any later and the civil affairs bureau will be closed.”

EndlessFantasy Translation 

The Most Loving Marriage In History: Master Mu’s Pampered Wife

Under Su Nan's shocked gaze, Xi Xiaye looked up slightly. When she saw Su Nan's stunned face, she could not help but purse her lips and chuckle. Her tone was very calm as she affirmed, "You heard me right. I am indeed married."

Su Nan only snapped back to her senses after quite a while. She held onto Xi Xiaye's hand and fixed her gaze on her, her beautiful eyes still filled with disbelief as her little face was tensed up. "Who's that man? It definitely isn't Han Yifeng, is it?"

Xi Xiaye lifted her hand gently and patted the back of Su Nan's hand. Shaking her head lightly, she slowly lowered her gaze and said calmly, "I've already told you, Han Yifeng... and I... is already in the past..."

"Then, who's that man to whom you're married? Why did you suddenly get married to him? Aren't you afraid of being fooled? Have you really gone crazy?"

He's A Very Good Person