Friendship also plays a role. Even within the romantic context, the friendship between the characters is explored. It shows how a strong friendship can be a foundation for a deeper romantic relationship. In many cases, the characters start as friends and gradually develop into something more. This adds depth to the story and makes the relationship more believable.
Another theme could be self - discovery. The characters often grow and learn more about themselves through their relationships. For example, they might discover new aspects of their personalities or their desires in life.
Love is a major theme. It shows the love that develops between the two male characters in a school setting.
Another great one is 'Guardian'. It has elements of the supernatural and a strong BL relationship at its core. The story is about two men who are destined to be together and the adventures they go through while protecting the world. It's full of action, emotion, and love.
One of the main themes is love. The love between Mia and her family, as well as her boyfriend Adam, is very strong. It's what makes her struggle with the decision to stay or go. Another theme is loss. Mia has to face the potential loss of her life and all the things she holds dear. Also, the theme of identity is there. She has to figure out who she is and what she wants in this difficult situation.
Resistance against the Capitol is another theme. In some 'Stay with Me' fanfictions, the characters use their bond as a source of strength to resist the Capitol's oppression. They might say 'stay with me' as a way of uniting against the common enemy, showing that together they can stand up to the powerful Capitol.
One of the main themes could be self - discovery. The characters in the novel might embark on a journey of the way of the sword, which forces them to look deep within themselves to understand their true potential and purpose. Another theme could be loyalty, perhaps loyalty to a particular swordsmanship style or to a master or comrades within the context of the sword - related world.
As I'm not familiar with this particular novel, it's difficult to say. However, common themes in BL novels can also include social issues such as homophobia and how the characters navigate through a society that may not be fully accepting. Maybe 'The First Commandment BL Novel' also touches on the power dynamics in relationships, as some BL novels do.
One of the main themes is probably the struggle with unrequited love. Often in BL novels, one character may have feelings for another who is initially unaware or hesitant.
Love and passion are the main themes. It shows the intense feelings between the characters.
Another theme is justice. The characters strive to uphold justice in a world full of challenges and corruption. They fight against the wrongdoings and try to make the world a better place.
Love against all odds could be another theme. In a BL context, the two male characters falling in love in a situation where they might face external opposition or internal doubts due to their initial enmity. It may also explore themes of self - discovery as they navigate their relationship.