The situation is pretty simple.You pick the two most interesting twins on earth and put them in differents world to see what happens.
Unfortunately it seems that they weren't gonna act like many before them.
"Hey sis!This guy with the weird red eyes is murdering his whole clan!"
"Oh it's Itachi!Let's kill him!!"
Maybe sending them in those worlds wasn't a good idea.....Nah!!It's gonna...