In the 'romeo killer the chris porco story', Chris Porco is likely the central figure or a victim. But without more information, we can't say for sure what his exact role was.
It's fairly common. Fans often look for more content related to their favorite shows. Since 'Attack on Titan' has a large and passionate fan base, there are a lot of fanfics available. 'Aot' fans might watch (read) these fanfics to explore different scenarios that the official story didn't cover. For example, they might want to see how a certain character would react in a different situation or what would happen if a major plot event had a different outcome.
One of the best Falco novels could be 'The Silver Pigs'. It's a great start to the series as it introduces the character of Falco in a vivid and engaging way. The mystery and the historical setting in ancient Rome are well - crafted.
There could be various fanfictions. Maybe some that focus on alternative endings, like ones where certain characters survive who didn't in the original. For example, a fanfiction where Erwin survives and leads the Scouts in a different way.
It could mean that a person who is a fan of 'Attack on Titan' (AOT) is reading or watching fan - created fictional works related to AOT. Maybe they are interested in seeing different interpretations or storylines that fans have come up with.
One way is to check on popular fanfiction websites. Look for ones with high ratings and a lot of reviews. For example, Archive of Our Own (AO3) has a large collection of AOT fanfictions. You can search for the most popular ones there.
The 'romeo killer the chris porco story' is likely about a crime involving someone named Chris Porco and perhaps a so - called 'Romeo killer'. But without more context, it's hard to be more specific.
A common theme is loyalty. Given their comradeship in the series, fanfictions often explore how their loyalty to each other extends beyond just being fellow soldiers. Another theme could be sacrifice, as they are in a dangerous world where they might have to sacrifice for one another.