Кто расскажет небылицу/ Who will tale a fable (1982)

Director - Robert Sahakyants (based on Armenian folk tale) - 1982, 9min. 40sec. The king being bored decided to announce a contest of fiction. The winner would receive half of the kingdom, and the loser would pay all his treasures. The trick held like this. The king was initially willing to "believe" any lies. But the young hero would win the prize. But how? To know how it happened it's necessary to watch the film.