Introduction to the Prince's Grassland: Legend has it that this is the place where the prince proposed to Princess Mulan Grassland. The princes stood on this grassland and sang to their heart's content and expressed their love to Princess Mulan Grassland on the princess's lake island. Prince's Grassland is also the legendary place where General Mulan trained horses, practiced archery, and practiced martial arts before going on an expedition, and where he spent his old age with his comrades after his triumphant return.