In which Naruto, Sakura, and Sasuke are dimension-hopping superheroes. Kind of. More or less.

He bled out on the snowy grounds of the Night’s Watch, not expecting to wake again. But he did wake, and it was not in the forlorn outreaches of the Wall, but back at Winterfell, where King Robert Baratheon was a day’s ride away… Old Nan had always warned against changing fate, but how can Jon refuse a chance to prevent the game of thrones?

Hibari Kyouya travels in time and takes over the world.

Nie Huaisang thought that - should the time travel array actually work and he end up back in time before everything happened, with his brother still alive and well - that the first thing he would do would be to properly weep and cry and hug his brother, not jump straight into explanations and strategizing. Then again, he hadn't expected that the array would somehow send his spirit into his brother's body, casting his brother's spirit into his own past self, either.