Perhaps Tobias' sister gets hurt while exploring an unknown area outside the boundaries of the known factions. This could lead to Tobias having to venture into dangerous territory to find a cure or treatment for her. Along the way, he could discover secrets about the world they live in that were previously unknown. It might also cause him to question the limitations and safety of the faction system if his sister was hurt while simply exploring.
One possible plotline could be that Tobias' sister gets hurt during a faction - related conflict. Maybe she's caught in the crossfire between two feuding factions and her injury becomes a catalyst for Tobias to take a more active role in trying to end the hostilities. For example, he might start negotiating with the leaders of the different factions to prevent further harm to his sister and others.
A plotline could involve Tobias' sister getting hurt as a result of a plot by an antagonist who wants to get to Tobias. The antagonist might think that by hurting his sister, they can manipulate Tobias into doing their bidding. Tobias then has to figure out a way to both protect his sister from further harm and outwit the antagonist, all while dealing with his own emotional turmoil over his sister's injury.
One possible plotline could be that Tohru gets physically hurt during an accident while helping out at the Sohma house. Maybe she's climbing a ladder to fix something on the roof and slips, resulting in a sprained ankle or a cut. Another could be that she gets emotionally hurt when she overhears some of the Sohma family members saying unkind things about her, not realizing she can hear them. It could make her question her place in their lives.
I'm not sure of specific fanfictions on this topic. You could try searching on fanfiction - dedicated websites like Archive of Our Own. Just type in relevant keywords like 'Divergent', 'Tobias sister hurt' and browse through the results.
One possible theme could be family and new beginnings. With Tris and Tobias having a baby, it would explore how they adapt to their new roles as parents in the post - Divergent world. Another theme might be protection. They would have to protect their baby from any remaining threats in their society.
Pepper could be kidnapped and tortured by one of Iron Man's enemies. This would drive Iron Man into a frenzy to rescue her. He would use his suit's advanced tracking capabilities to find her location. Once he does, he'd have to fight through hordes of bad guys to get to her. After rescuing her, he might become more protective and even consider retiring from his superhero duties.
One possible plotline could be about the rebuilding of the society. After the war, the factions might need to be re - established or perhaps a new system entirely is created to prevent future wars. Characters could be dealing with the trauma of the war while also trying to find their place in this new world.
One possible plotline could be that during a battle with a particularly strong Nighlok, Mia gets caught off - guard. Maybe she's trying to protect a civilian and the Nighlok manages to land a direct hit on her. This could lead to the other Power Rangers having to fight more fiercely to avenge her and also to get her to safety for healing. Another plotline could involve an internal conflict within the team that causes a distraction, and in the chaos, Mia is injured. For example, if there's a disagreement about a battle strategy and it leaves their defenses down.
One interesting plotline could be them training new initiates together. They could share their own experiences and wisdom, and there could be some conflict when they have different teaching methods. Another plotline might be them going on a mission outside of the factions to explore an unknown area and facing various challenges together, like dangerous terrains or new, strange groups of people.
Perhaps Carly gets hurt in a more mundane way, like getting hit by a bike while walking to school. This could lead to a series of events where her friends and family take turns looking after her. Sam might try to cook for her but end up making a mess, and Freddie could use his tech skills to make her recovery more comfortable, like setting up a high - tech entertainment system in her room.
One possible plotline could be that Chase gets hurt during a mission while trying to protect his siblings. Maybe he takes a hit that was meant for Bree or Adam, and then has to deal with the physical and emotional aftermath. His siblings could feel guilty and try to overcompensate in taking care of him.
A possible plotline could be Bendy getting hurt while exploring a new and dangerous area in the ink world. Maybe he stumbles upon a hidden trap set by an unknown entity, and this injury slows him down, making him more cautious as he tries to find a way to heal himself.