Flash Marrige With Billionaire

"The day before they got married, she saw with her own eyes that her boyfriend messed with his sister-in-law in the office. When her heart was broken, a calm man appeared beside her. "Get married to me. In this way, the two shameless men and women will call you sister-in-law every day? What do you think?"
Just like that, they registered their marriage.
However, who would have thought that her husband, who was originally sitting in a wheelchair, was not only incompetent, but also wanted her very day..."