One common theme is heroism. Percy, as a soldier, is often shown bravely facing danger and saving his comrades. Another theme is adaptation. He has to adapt his demigod skills to military tactics and rules.
Well, a major theme is the struggle between his demigod nature and military discipline. In these fanfictions, Percy may find it hard to follow strict military orders while his demigod instincts tell him to act differently. Also, friendship and camaraderie are common themes. He forms strong bonds with his fellow soldiers, and these relationships are often tested in the face of battle. Additionally, there can be a theme of self - discovery as he learns more about himself in the military context, different from his normal demigod life.
In 'Percy is a soldier' fanfiction, themes like sacrifice are quite prevalent. Percy may have to sacrifice his own safety or even personal desires for the greater good of his unit or the mission. Another theme is the clash of cultures. His demigod world with its own set of values and the military culture which has its own code of conduct often collide, creating interesting storylines. And of course, the theme of redemption can also be present, where Percy may be trying to make up for past mistakes or prove himself worthy in the military environment.
One common theme is sacrifice. As a soldier, Percy often has to make tough choices that involve sacrificing his own well - being for the greater good. Another theme is loyalty. He remains loyal to his friends and the gods even in the most difficult of situations.
One common theme is the transformation of Hermione's character. She goes from a book - smart witch to a tough soldier, so her journey of self - discovery and growth is often explored.
One common theme is the clash between military order and supernatural chaos. The soldier has to use his military training to deal with unpredictable supernatural situations.
One common theme is loyalty. The soldier in the fanfiction is often loyal to his comrades and the cause he is fighting for, which is clearly shown through his reports.
One common theme is the struggle between Merlin's magic and the military structure. In most of these fanfictions, Merlin has to keep his magic a secret among the soldiers who may not be accepting of it. Another theme is loyalty. Whether it's his loyalty to his comrades as a soldier or his loyalty to his true self as a sorcerer. And of course, heroism. Merlin often becomes a hero in these stories, using his magic to save the day in the military situations.
One common theme is self - discovery. As Bella becomes a soldier, she discovers new aspects of herself, like her courage and tenacity. Another theme is friendship. She forms strong bonds with her fellow soldiers.
Another theme is sacrifice. They may sacrifice personal relationships or their own safety for the greater good, like saving their comrades or protecting civilians. This is often a central part of the emotional depth in these fanfictions.
One common theme is redemption. Since the Winter Soldier has a dark past, many fanfictions focus on him trying to make up for what he's done. Another is his struggle with identity, as he's been through so much that he often doesn't know who he really is.
One common theme is the power of magic in a military setting. Merlin's magic often provides an edge in battles or helps solve military - related problems.
One common theme is transformation. Naruto often transforms from a regular ninja into a more disciplined soldier, which brings about changes in his behavior and relationships. Another theme is loyalty, as he has to show loyalty to his new military - like group.