Kakashi and Obito

You are Obito but from a different dimension where Rin is alive and you never got trampled by a boulder but when you were fighting an Otsutsuki back in your dimension you got sent to the battle of Kakashi vs Obito and now you have taken Obito’s spot you are best friends with kakashi in your dimension and don’t want to fight him but kakashi still thinks you’re the Obito from his dimension the Obito from Kakshi’s dimension is now in yours causing havoc how will you get kakshi’s trust and go back to your dimension