The main theme could be about female empowerment. The 'valiant woman' might show strength, courage and the ability to overcome challenges, which are common elements in stories that focus on female empowerment.
The main theme could be courage. In many short stories, the concept of being valiant often relates to characters showing great courage in the face of challenges.
The main characters are the little tailor, the giant, the king, and the princess. The little tailor is the protagonist, a clever and brave character. The giant is a big and strong adversary who the tailor outsmarts. The king is the ruler of the land, and the princess is the reward for the tailor's feats in the end.
Well, in the 'valiant little tailor short story', the little tailor first makes a belt that says 'Seven at one blow' after killing the seven flies. This leads to him being misinterpreted as a great warrior. He then enters the forest where he meets a giant. He tricks the giant into believing he is stronger by showing off false feats of strength, like squeezing water out of a stone (which he actually does with a piece of cheese). His journey is full of such clever ruses.
In the story, the little tailor kills seven flies with one blow. He then sets out on a journey and meets a giant. He outsmarts the giant in various challenges like throwing a stone farther and carrying a tree. Later, he enters the king's service and performs more feats, eventually winning half the kingdom and the princess's hand in marriage.
Valiant Thor's story is quite mysterious. Supposedly, he was an alien who had interactions with government officials. There are tales of his advanced knowledge and his supposed mission on Earth. But a lot of these stories are based on anecdotes and lack the kind of verification we demand in mainstream science. So, while it makes for an interesting story, it's hard to say it's based on fact.
Well, the Valiant Thor story is more of a myth or legend. Some parts might be based on real events or beliefs, but a lot of it could be fictional or exaggerated.