One common theme could be power dynamics. Since there's 'lightning' involved, it might represent power, and how that power affects relationships which is where the 'lemon' part might come in. For example, a character with lightning powers may have a complex relationship with a normal human, and the story could explore how their different statuses play out in a romantic context.
A prevalent theme in Noctis and Lightning Lemon fanfiction could be the exploration of their powers. The writers may create scenarios where they have to combine their powers to overcome obstacles. Also, themes of loyalty and sacrifice might be present. They could be in a situation where one has to sacrifice something for the other, or they stay loyal to each other in the face of danger.
One common theme could be the contrast between hope and the powerful, often unpredictable nature of lightning. It might explore how hope can endure or be affected by the chaos that lightning can represent.
One common theme could be the exploration of their deep emotional bond in a more romantic and sometimes sensual context. For example, their reunion after a long separation might be a central plot point.
Adventure could also be a theme. They might embark on some exciting quests together in the fanfiction, facing various challenges along the way. Another possible theme is self - discovery. Through their interactions, they could learn more about themselves. For example, Lightning might discover a new side of his personality when he is with Snow Lemon, and vice versa.
One common theme is friendship. Their different personalities often lead to a growth in their relationship as friends. For example, Lightning's boldness and Snow Lemon's calmness can complement each other.
Another theme is the power of hope. Given their circumstances in the game, many fanfictions use their story to show how hope can keep them going even in the darkest of times. For example, Serah might be a symbol of hope for Lightning in some stories. Also, the theme of sacrifice is quite common. Lightning is often depicted as being willing to sacrifice a great deal for Serah's safety and well - being.
One common theme could be the exploration of new relationships. For example, how Lightning's pregnancy might change her relationship with other characters in the story.
Often, there's the theme of redemption. Maybe Hope has some past mistakes he wants to make up for, and Lightning helps him through it. Or it could be about the power of their friendship evolving into something more romantic. Writers also like to explore how they deal with the aftermath of the events in 'Lightning Returns', like the changes in the world and how it affects their bond.
One common theme is identity. Since she's in a crossover situation, Lightning often has to re - evaluate who she is in the new context. For example, in crossovers with other fantasy worlds, she might question her role as a warrior.
A common theme is self - discovery. Since the lightning monster girl is often a unique being, she has to figure out her place in the world. Another theme is power management. Her lightning powers can be both a blessing and a curse, so how she controls them is important.