Scar in FMA has a tragic back story. He's from the Ishvalan race. His people were massacred in a brutal war. The State Alchemists were used in this war, and Scar witnessed the destruction of his homeland and the loss of his loved ones. This led him on a path of revenge against the Alchemists.
To make a good story from FMA, first, understand the core themes and elements of the source material. Then, build a unique plotline that incorporates those elements in an innovative way. Add depth to the characters by exploring their motivations and growth.
The key elements are the Ishvalan massacre, the role of State Alchemists, and Scar's revenge. His people, the Ishvalans, were brutally killed, and the Alchemists were involved. So, he seeks revenge on them.
Since the 'fma original lust story' is not clearly defined, if it's related to 'Fullmetal Alchemist', one key element might be the character Lust herself. Her alluring appearance is used to deceive and manipulate others in the story.
I'm not sure specifically which 'fma original lust story' you are referring to. 'FMA' could stand for 'Fullmetal Alchemist', but without more context, it's difficult to elaborate. It might be a fan - made or a less - known spin - off related to the main series.
Overall, the FMA manga set is quite complete. It includes all the major plot points and character developments. However, there might be some minor variations depending on the edition or printing.
The unique characters and their humorous interactions in fma comics often bring the laughs. The unexpected plot twists and comical situations also contribute to the fun.
I'm not entirely sure specifically about 'fma visual novel' as there could be many visual novels with that name or abbreviation. It might be related to the 'Fullmetal Alchemist' (FMA) series, in which case it could be a visual novel that tells a story within that universe, perhaps exploring different storylines or character relationships from the original anime or manga.
I'm not sure specifically if there is a publicly available 'fma riza pregnant fanfic'. You could try searching on some fanfiction websites like Archive of Our Own or FanFiction.net.