The demon and the fallen angel (Tomura Shigaraki x oc)

This is a story about a Hero and a villain who end up falling deepy for eachother. !!This is a BL fanfic!! WARNING THIS WILL HAVE SMUT IN IT SO IF YOU DONT LIKE THAT DONT READ There will also be Mentions of gore, violence,self half, suicide, rape and cussing So please if that makes you uncomfortable please dont read...