Reincarnation as Obito Uchiha

What will happens if a Naruto fan transmigrated to the Naruto world in the body of Obito Uchiha... as one of the main antagonist of the series Obito now play with the timeline and re-write the entire series. Timeline will be same but situation will be different. Dark character , R-18 scenes inculcated , Over powerd Obito , Uchiha clan heritage , love+hate , fight scenes included , romance as well massacre.