Помогите! Правильно написан текст или нет?, еслы нет исправте пожалуйсто! Once I went to…

Помогите! Правильно написан текст или нет?, еслы нет исправте пожалуйсто! Once I went to the theater where I watched cartoon. This isa very interesting cartoon called "Shrek." Somewhere in the forest lived a terrible monster named Shrek. It was awful from the outside, but with a good heart. One day Shrek rescued donkey, who could talk. Monster and donkey rescued a beautiful princess from the prince who wanted to marry her. Princess was very grateful to her new friends and stayed to live with them. So they all three lived for some time, until Shrek and she is not in love with each other. Once lovers quarrel. On this day, the prince found the princess in the woods and took her with him where everything was ready for the wedding. Princess has been fascinated since childhood and after sunset it turns into a monster. Save the girl from magic might just be the man who really loves her. It was at this time appeared Shrek and kissed the princess, and miracles happened. However, they live happily and have children.