My Husband is a Soldier

*The day before her wedding, she witnessed her boyfriend and his future sister-in-law performing a limited level drama in the office. 
When her heart broke, a calm man appeared beside her." Marry me, so these two shameless people will call you big sister-in-law every day? Well?" 
Just like that, the certificate was received. 
However, who would have thought that her husband who was originally sitting in a wheelchair, not only was he not incapable, he would even eat her dry at every turn …