Tell me how Mulan persuaded her family to write 50 words.

Mulan persuaded her family that there was a heroine named Hua Mulan in ancient China. One day, the court issued an emergency conscription document. Mulan was very worried when she saw her father's name on it. I think: my father is old and sick, so it is difficult to go to the battlefield, and my brother is too young to be a soldier. I should share my worries for my country. In the evening, Mulan said to her family, "Mom and Dad, brother, let me join the army instead of Dad tomorrow morning, ok?" The whole family was surprised at Mulan's words! You look at me, I look at you, and I can't speak for a long time. "Mulan! As a daughter, you should not join the army. Besides, we also loathe to give up your sacrifice for joining the army! Let me go as an old man! " Father said sadly. "yes! Mulan, you are a girl, and you are not fit to go to war. You'd better let your father go. " Mother persuaded. The younger brother also cried and said, "Sister! Sister! You don't want to join the army. Who will play with me after you leave? Whoops ..... "Facing the family's dissuasion, Mulan flatly refused. She said, "My father is old and ill. He should rest at home. Mother is old again and can only do housework at home. My brother is not old enough to be drafted. Should I go? " Mulan's words left the family speechless and had to agree. The next morning, the family saw Mulan to the door. Parents said sadly, "Mulan, be sure to come back early! Mom and Dad are waiting for you at home! " Mulan looked at her elderly parents with tears in her eyes. I can't help but say, "mom and dad, take care!" " With that, Mulan put on her combat suit, mounted her steed and drove off. ...