The theme of friendship in the face of darkness is also quite prevalent. Characters come together, often with their own flaws and weaknesses, but they support each other to face the 'darkness'. This can be really heart - warming and shows how unity can be a powerful force against the unknown and the scary aspects represented by the 'darkness' in 'Darkness, Old Friend'.
One common theme is the struggle against the darkness. It could be an internal struggle within a character or a more external battle against some dark force. For example, in many fanfics, the protagonist has to overcome their own fears which are often symbolized by the 'darkness'.
Some fanfictions may use the 'hello darkness my old friend' concept in a more metaphorical way. For instance, it could be about a character's relationship with an old, perhaps not so positive, part of their past that resurfaces. This could be an old habit, an old acquaintance that brings back memories, or an old way of thinking that they thought they had left behind but now has to deal with again.
Reflection. It may represent a time for looking back at one's life, as the 'darkness' could hold memories or parts of the past.
One great 'Darkness, Old Friend' fanfiction is 'The Return of Darkness' on FanFiction.net. It really delves into the relationship between the characters and the concept of darkness in a very engaging way.
The theme of sacrifice is quite common. In 'the darkness fanfiction', there are often situations where a character has to sacrifice something, like their relationships or their own well - being, in order to deal with the Darkness. Additionally, the exploration of the unknown is a theme. The Darkness itself is often mysterious, and fanfiction writers like to explore what lies beyond what is known about it in the original source material. This can lead to some really creative and unexpected storylines.
Isolation is another theme. Being the daughter of darkness, she may be shunned or feared by others, leading to a sense of loneliness. This can be explored in many different ways in fanfiction.
One common theme is the struggle between good and evil. Since the sister is of darkness, there's often a battle within her to either embrace the dark or strive for the light.
One common theme is the struggle against inner demons. The characters often have to face their own fears and insecurities as they descend into the darkness. Another is the discovery of hidden truths. As they go deeper, secrets are revealed.
Another theme is the power of friendship. In many 'a light in the darkness fanfiction' stories, friends or allies play a crucial role in bringing the 'light'. They support the main character, offer advice, or even sacrifice themselves. This shows how important relationships can be in the face of darkness and despair. It also gives a positive and warm feeling to the overall story.
One common theme is the struggle between good and evil. Lady Darkness often finds herself in situations where she has to decide which side to take or how to balance the two forces.
I think the main theme is redemption. The 'darkness' in the novel could represent the past mistakes or sins of the characters. As the story progresses, they might be on a journey to redeem themselves, to find a way out of the 'darkness' that has haunted them. It could be shown through their growth, their attempts to make amends, and their search for a new beginning.