One possible theme could be the idea of unexpected journeys. Since it's about going home by another way, it implies that the journey isn't what was initially planned.
Family is likely a main theme. Christmas is a time for family, and even if the way home is different, the goal is still to be with family. So the story might explore the importance of family bonds through this alternative journey.
In 'Home by Another Way: A Christmas Story', it could be that the story focuses on the idea of detours. Christmas is a time when people usually have a set plan, like going home to be with family. But if someone has to go home by another way, it might be due to various reasons such as bad weather, or some unforeseen circumstances. This change in the journey home can bring about unexpected events. For example, the character might get lost and end up in a small town where they experience the true spirit of Christmas in a different way than they expected. It could also show how people adapt and find new meaning in their journey, not just the destination which is home.
Another theme could be the longing for home. The long journey emphasizes how much the protagonist desires to reach home, whether it's a physical place or a state of mind.
One main theme is identity. Saroo struggles to figure out who he is, being from one place but growing up in another. Another theme is family. His love for his birth family and his new adopted family both play important roles. Also, the theme of perseverance is there as he doesn't give up on finding his birth family despite the odds.
One of the main themes could be self - discovery. The characters might go through a journey where they learn more about themselves. Another theme could be relationships, as in how the characters interact and influence each other.
Another possible theme could be cultural exploration. If the story is set in a specific region of China, the journey home could be an opportunity to showcase the local culture, traditions, and the unique charm of the hometown. The protagonist may have to adapt to the cultural changes that have occurred during their absence, which can also be a part of the story's exploration.
Love and friendship are likely to be main themes. In many BL novels, the relationship between the male characters often involves a deep sense of love and also a strong bond of friendship.
The main idea could be about a journey, perhaps a physical or emotional one, where the character has to overcome many obstacles to reach their home. It might involve themes of self - discovery and perseverance.
It mainly focuses on personal growth and the challenges of finding one's way back. It shows the determination and perseverance of the characters.
One possible theme could be loneliness. During the long journey home, the character might be alone, which adds to the sadness.
Another theme might be the significance of place. Since it's about the way home, it could explore how a particular location holds memories, family, and a sense of identity. For example, the story could show how the protagonist's hometown has changed over time but still has that special place in their heart.