Maybe he wants to test the loyalty of his subjects. He disguises himself and walks among them to see if they will recognize him and, more importantly, if they will still be respectful and honest in their daily actions when they think he is just an ordinary peasant.
Another reason could be for adventure. The life in the palace might be boring for him. As a peasant, he can experience a different kind of life, meet new people, and engage in activities that are not available to him as a king, such as working in the fields or participating in local village festivals.
He might face hardships. Since peasants usually live in poverty, he will have to endure things like a lack of proper food and shelter. For instance, he may have to sleep in a small, cold hut and eat simple, meager meals.
The story of the king and the peasant often has a moral related to the importance of humility. The king, with all his power and wealth, may overlook the simple yet profound insights of the peasant. As the story unfolds, it becomes clear that the peasant's perspective, born out of his humble life, can be as valuable as the king's. This teaches us that we should not let pride associated with high status blind us to the wisdom that can come from unexpected sources.
Obviously, the king and the peasant are the main characters. They are the ones around which the whole story revolves.
Maybe the king wanted to experience the life of common people and understand their hardships.
One possible reason could be the burden of his past. Naruto has faced a lot of hardships and the memories might be overwhelming him, making him want to be alone. For example, the loss of his master Jiraiya might have left a deep scar, and he might feel that isolating himself is the only way to deal with that pain.
Maybe he feels a sense of guilt. For example, if something bad happened in the village that he blames himself for, even if it wasn't really his fault. He could exile himself as a form of self - punishment. He has always been very hard on himself when it comes to the well - being of the village and his friends.
Perhaps he's dealing with some sort of trauma. For example, after the many battles he's been through, like the fight against Voldemort, he may be suffering from post - traumatic stress disorder. To cope with this, he isolates himself from others as he doesn't want to burden them or he's just too caught up in his own dark thoughts.
Yes, there is. In one of his lesser-known works, a character has this disturbing experience.
One possible moral could be the power of courage and quick thinking. The peasant was able to face the dangerous tiger by using his wits.
One possible reason could be the intense pressure he faces in the wizarding world. He's constantly under the scrutiny of his family's expectations, especially being a Malfoy. The Dark Lord's influence and the fear of not living up to the family's pure - blood ideals might push him to such a dark place. In fanfiction, authors often explore the internal turmoil of characters, and Draco's situation is ripe for this kind of exploration.