AU. After the accident at the matchmaker's. Mulan is married off to Shang to save her family from disgrace. After a horrible misunderstanding Shang joins the war and Mulan returns to her father's home to join the army in her father's place. When Shang begins to develop feelings for the newest boy in his troop, then he finds out he is actually the wife he left behind...

Mulan and Shang are breaking apart in war someone comes between them(not Mushu)

Three years have gone since Mulan saved China and married Shang. She had proven that women can fight as good as men. Everybody knew about her and what she did. But now she has a new mission, parenting! This is the story about the son of China's two greatest heroes.