Here's the plot
1.Obito accidentally cause a shockwave in two different dimensions.
Those dimensions are Marvel & DC Universe became Amalgam
2. Haruno Family & Namikaze Family got suck into the Amalgam Universe.
3. X-Men and Justice Leauge and some other groups.
3. Dr. Fate and Dr Strange will try to find a way home.
4. End of the Story should have NaruSaku but you could have some drama if you want for only if the others girls are from DC or Marvel.