Redemption is a very common theme. Luna often has to prove herself after her return, making up for her past actions. For example, in many fanfics, she tries to regain the trust of the ponies in Equestria.
There's also 'Luna's New Era'. In this fanfic, Luna comes back and tries to introduce new magic and ideas to Equestria. It has a great plot that involves Luna's struggle to be accepted in the modern Equestria while still holding onto her old values. It's really interesting to see how she overcomes various challenges along the way.
A fanfic titled 'Luna's Redemption in Celestia's Eyes' is quite interesting. It focuses on Luna's journey towards redemption from Celestia's perspective. It shows how Celestia has always believed in Luna, even during her darkest times. The story is filled with emotional moments that really tug at the heartstrings.
One key element is Luna's character. Since she's a complex character with a past of being Nightmare Moon, fanfics often explore her redemption and her relationship with the other ponies. Another element is the magical world of Equestria. Fanfics use this setting to create unique stories around Luna, like her connection to the night sky and moon magic.
I haven't read this specific fanfic in detail. But generally, in fanfics about Nightmare Moon's return in My Little Pony, they often explore themes like redemption, the struggle between good and evil, and the impact on Equestria. It might show how the ponies deal with this new threat and perhaps how Nightmare Moon's character develops during her return.
Well, without actually reading it, it could be about the return of Snowdrop in the My Little Pony universe. It might involve her coming back to her old friends, or perhaps she returns with a new mission or some kind of power. Maybe she has to face old enemies again or help the ponies in a time of need.
One common theme is redemption. Since Luna has had a troubled past with her banishment and all, many fanfics focus on her trying to redeem herself in the eyes of the other ponies. For example, she might be trying to make up for the bad dreams she caused in the past.
Perhaps in the fanfic, Luna has a nightmare about her past as Nightmare Moon. She wakes up crying because she fears that she could lose control again and turn back into that evil form. This would show her internal struggle with her own identity and the fear of repeating her past mistakes.
One possible plotline could be that Luna sacrifices herself to save Equestria from a powerful and ancient evil. She might use all of her magic and strength to defeat the foe, but in the process, it drains her life force completely.
One common theme is friendship. Since Spike and Luna are from different parts of Equestrian society, their friendship can be explored in many ways. For example, how they bridge the gap between a young dragon and a princess of the night.