Accepting his new family

Mo Jiang Shen got wed to his omega who had waited to marry him for 3 years even though they have never met before. Jiang Shen was curious about this little omega that seemed to really like him and went to see him secretly only to catch him in estrus moaning Jiang Shen's name. Now, after getting married to Ning Bao xi, it's their first night together.... (This is a short story little ficlets in between)