4 years later
Mikio: Miko, where's my headband?
Miko: Where did you place it before?
Mikio: Uhhh
they are Chunin now, and for some reason, they realize something strange, the village are more and more silent than usual
Miko: Nii-chan, let's go to Ninth for next mission
Mikio: Alright
As they enter the mansion, they noticed something wrong
Mikio: Where's Mama?
Miko: And Papa's sword are here!
Shikadai: Your parents.......is taken.......by an enemy!!
MikoMiki: Haaah?
Shikadai: They has been taken to another dimension to take their eyes
Mokio: Dimension?
Miko: What is it Nii-chan?
Mikio: Miko, grab my hand!
Miko: Hai!
Mikio: I can feel their chakra, they are still alive I think
Mikio opens a portal to the dimensions that their parents are kidnapped, Miko picks up his father's chakra sword
Lost Dimension
BoruSara: Ngggh!
???: You both are wasting your era, I will destroy it ehatever it takes!
Boruto: (spits) Youbwill never be thatbstrong against us!
???: Dreamy fool!
MikoMiki jumps in
Mikio: Mama! Papa!
Miko: Papa! Mama! And........you?
???: Yes, Miko
Miko: How could it be?!?
???: I am not really dead, you know
Miko: Why this is ended like this?
???: You'll see!
He teleport Miko and himself to the Hokage Rock