Your OC could be an undercover agent sent to infiltrate the Dark Brotherhood. They pretend to be a new recruit but are actually working for a group that wants to bring down the Brotherhood. As they spend time with the members, they start to see the Brotherhood in a different light. There could be a lot of suspense as they try to balance their true mission with the new relationships they form. They might also have to participate in some of the Brotherhood's activities to keep their cover, which could cause them a great deal of moral distress.
One plot idea could be that the Brotherhood of Steel OC is brought to the Mass Effect universe through some sort of experimental portal. They could then use their unique skills in technology and combat to help the various species in the Mass Effect universe deal with the Reaper threat. Maybe they start by sharing their knowledge of advanced weaponry with the Alliance.
An OC who is a vampire from a different clan and has different cultural values. This OC could bring new perspectives to the Black Dagger Brotherhood, challenging their traditional ways and leading to some internal conflicts as well as growth for the group.
Well, clearly the OC Assassin is one of the main characters. This is a character created by the fanfiction writer, so they can have unique abilities, a distinct personality, and a backstory that sets them apart.
To create a believable OC for a Dark Brotherhood fanfiction, start with a strong backstory. For example, if your OC has a tragic past like losing their family to a cruel lord, it could explain their motivation to join the Dark Brotherhood. Give your OC unique skills. Maybe they're an expert in stealth due to growing up in the slums and having to steal to survive. Also, consider their personality traits. Are they cold - hearted because of their past experiences or do they still have a glimmer of kindness? Their appearance can also play a role. If they have a scar on their face from a past fight, it can add to their character.
A possible plot could involve an OC who is a healer with a mysterious past. They find themselves in the middle of the Dark Souls' dark and dangerous world. They start out trying to simply survive but soon realize that they have a greater purpose. Their healing powers attract both the good and the bad, and they must decide who to trust as they navigate through the complex politics and battles of the game's world.
Goodreads has some groups dedicated to fanfiction as well. While it may not be as well - known for fanfics as AO3 or FanFiction.net, you can still find some hidden gems. Join relevant groups, and post a request for 'Fem OC x Dark Brotherhood' fanfiction. You might be surprised at what you find.
One interesting plot could be the OC Assassin's struggle to prove themselves within the Dark Brotherhood. Maybe they face challenges from other members who doubt their skills or loyalty.
A plot could be about your OC trying to infiltrate an enemy organization that is planning to take over the Kingsman agency. They have to go undercover and face many challenges along the way. Another idea is that your OC discovers a long - lost Kingsman technology that could change the balance of power in the world, and they have to protect it from falling into the wrong hands.
One common theme is the Fem OC's journey of self - discovery within the Dark Brotherhood. She often has to figure out her place in this secretive and sometimes morally ambiguous organization.
Well, a possible plot for an Injustice Dark Superman x OC fanfiction is that the OC is a scientist. They discover a way to weaken Dark Superman's powers using a special type of kryptonite they created. As they try to implement their plan, they face many challenges, like Dark Superman's loyal followers. Another idea is that the OC is an ordinary person who gets superpowers accidentally. They then decide to use these powers to oppose Dark Superman and restore justice. They could form a resistance group with other like - minded characters in the Injustice world.