What if hiccup have a long lost sister

by SunShine200215

What if hiccup had an older sister named crystal but she was taken by a night fury when he was 2 and she was 4 what would happen if they meat again when he is 20 and in trouble what if he find out how she is and why she save him like she always said to him I will always be here for you when you need me.(Stoick alive)

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