A long time ago, there was a very beautiful young princess who lived in a castle. In order to wait for her prince's triumph, she built a Secret Garden. She planted a new plant every year and ordered her servants to prune and maintain the flowers and plants every day. She waited for her prince to return one day and see the garden of love she had built for him. And every day, the princess's pet bird would sing to her, and the song was so beautiful that it could reach heaven... Thousands of years later, people finally found such a huge garden. However, people found that there were a thousand different types of plants here, and they were all carefully pruned and maintained...