ideas for books

So i stumbled across a pic of a ghost rider in a flaming wheelchair and thought "hey, a paraplegic ghost rider sounds like a fun twist, i should make a fic with it" and here we are

I am still deciding on the universe, but i have an idea for mc's origin: mc died, met rob, and rob said they would give mc as many power ups as mc wanted, BUT mc would get a random demerit for every power up mc asked for, and the power up would also be random, mc diden't have the courage to spin a second time after mc's first demerit was paraplegia, even if he was excited to get ghost rider's powers as their boom