The king orders the knights to destroy the dragon in return to marry his daughters. "The king promised a princess’s hand in marriage to whoever slayed the dragon."
The Dragon killed all men fighting. "One by one, these men were slaughtered and eaten."
He sends his oldest daughter next to attempt to kill the dragon.
"He sent his eldest daughter to beg the dragon for mercy, but the dragon listened to not a word of her pleas. It swallowed her whole."
He sent his middle daughter, the same thing happened, the dragon ate her.