我把四郎探母的故事的一部分翻译成英文,请大家帮忙看看,有什么错误,谢谢了

我把四郎探母的故事的一部分翻译成英文,请大家帮忙看看,有什么错误,谢谢了
This story happened in 800-1000 years ago. At that time, there are two authorities in the mainland of present territory of china. One is song, in the central of china, the other is liao, in the northeast. They are always on war against each other. One day, the emperor of liao invites song s emperor to have a peace talk in his country. But in fact it is a trap. That is also what song worries about. In this situation, yang, a big loyal family, decides to make the eldest son pretend the emperor to present the meeting. Unfortunately, they encounter the attack from liao on the road, and three sons of yang family dead, one son is captured. This son knows what liao want is yang family, so he changes his family name. In this way, he survived. And fortunately, he is appreciated by the queen of liao, and married with her daughter, became the emperor s son in law.
Time goes by.liao and song is fighting on and on.
And after 15 years, one day, liao begin to aggress song, and the queen, his wife and himself all come to the frontline. At the same time, his bro and mom are generals on the other side also. When he knows this, he wants to visit them, but he doesn’t have the pass card, so he tells his wife the whole truth, and then this scene open.
In this segment, he asks her help to get this pass card, and swears he will come back.

This story took place 800-1000 years ago.At that time,there were two monarchies in the mainland of present territory of china.One is Song,in the central of China,the other is Liao,in the northeast.They are in perpetual war against each other.One day,the emperor of Liao invited the emperor of Song to hold a peace negotiation in his country.But in fact it is a trap.That was juat what Song cared most.In this situation,Yang,a big loyal family,decided to have the eldest son to pretend to be the emperor to attend the meeting.Unfortunately,they encountered Liao's warriors on the way,and three sons of Yangs were killed in the battle.And one son was captured.The captured son knew what Liao wanted was all of Yang family,so he altered his family name.In this way,he survived.And fortunately,he was favored by the queen of Liao,and got married with her daughter,and became the emperor's son-in-law.
Time went by.Liao and Song kept fighting for 15 long years.One day,Liao started to attack Song,and the queen,his wife and himself all came to the frontline.At the same time,his bro and mom are generals on the other side also.When he learned this,he longed to see them,but he didn't have the pass card,so he told his wife the whole truth,and then this scene built on this plot.
In this scene,he asked forher help to get this pass card,and swore he would come back.
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