TO, TVD Klaus, Caroline Stefan, , Liz Is Dead AU

I know this won t be an AU story for very long because Caroline s mother will die for sure but I think the rest of it will stay AU. story: After Liz died, Caroline turns dark and Stefan isn t able to help her anymore. So he calls for Klaus who allows her to embrace her darkness. Stefan and Klaus are both getting close to Caroline and jealous as well. But while Stefan thinks that this new Caroline is just a phase that she will be the girl he used to know, Klaus accept that after causing her mother dead Caro