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NBC released a trailer for the super cute drama version of "How to Train Your Dragon: Homecoming"
It tells the story of the Dragon King Toothless Boy who led the dragons to live in seclusion, because there was no real dragon, at this time, the children's imagination of the dragon returned to the bad impression of the ancestors, so Hiccup and his family prepared to hold a grand ceremony for the children, and when the normal preparations were made, the island welcomed new guests.