Orochimaru and Sasuke are going to that place...

[TheWillofFire]

Nope, I'm just not your average thinker

 

[TheWillofFire]

And besides why don't you think why they haven't switched to Sasuke and Orochimaru yet? Because the needed to reveal that this and the other world existed.
I know he said it to take over his body, but nonetheless they were still in the other world to do so.

 

[Evapple]

Uchiha Stone tablet, most likely, as stated by many before me

 

[TheWillofFire]

Yea I agree!! Uchiha Stone tablet, But first they are going to meet some people can't wait.

 

[Deno13]

What Madara was trying to say is that Obito is about to die

 

[TheWillofFire]

Yes I know , but nonetheless Obito died in the "other world"