The story happened in front after five years, Thordon game has become a campaign on the island's most popular, the hero and heroine hiccup and Astrid drove his dragon began to explore the unknown world. They found a mysteriousice cave, there are hundreds of wild dragon house, there is a mysteriousdragon knight. They found themselves involved in a war of the center, led the tribe to defend this land must be calm.
几年级？您告诉我年级，我可以适当调整。祝学业有成！
