The king in this short story is the focal point. He may have certain goals or desires. Maybe he wants to expand his kingdom, or perhaps he is more concerned with maintaining peace within his existing territory. His character traits will determine how he pursues these aims. For instance, if he is brave, he might lead his armies into battle personally. If he is wise, he will seek counsel from his advisors before making important decisions.
One possible theme could be power. Since it's about a king, power dynamics are likely involved. It could show how power can corrupt or how it should be used responsibly.
There was this king once. He was known for his love of art. He invited many artists to his court. One artist, in particular, was very poor but extremely talented. The king noticed his talent and provided him with all the resources he needed. This led to the creation of many great works of art in the kingdom, making it famous far and wide.
It could also be about the power of kindness. Suppose the king was cold - hearted at the start, but through interactions with kind - hearted people in the story, he became a more benevolent ruler. Then the moral would be that kindness has the power to transform not only individuals but also the whole kingdom or the situation around them.
The main character is most likely the former king himself. Since the title focuses on the fact that 'once was a king', it's reasonable to assume the story will revolve around him and his experiences.
The main theme might be about power and its loss. Since the character was once a king, perhaps the story shows how he went from a position of great power to something else, like an ordinary person. It could also be about the lessons learned during that transition.
If the king was a good one who helped his people, the moral could be about the importance of leadership and kindness. That leaders should care for their subjects.
Well, without more details it's hard to say exactly. But generally, it might be about a king who faces some sort of challenge, like ruling his kingdom during a difficult time, perhaps a war or a famine. He could also have personal issues, like a conflict within his family or among his advisors.
The significance could lie in the moral lessons it might teach. For example, it could show how leadership and partnership between a king and a queen can affect a kingdom.