There's always AUs! Or you could do a thread that takes place earlier on his timeline, which are extra tragic because you know he is doomed. 
Plus, seeking threads can be good for brainstorming even if you're not sure what you want to do, i.e.: here is my dude, I wanna do a thing, does anyone have any ideas
I did that with Nadine and now she's in three threads.
Plus, seeking threads can be good for brainstorming even if you're not sure what you want to do, i.e.: here is my dude, I wanna do a thing, does anyone have any ideasI did that with Nadine and now she's in three threads.