Tsuna doesn't know how he dies for good, only that he still has regrets when he does. When he wakes up, he's in the body of Sawada Nana, mother of a 2 year old Tsuna, and those regrets become tenfold. He's drowning in the implications, when an Arcobaleno appears on his doorstep, and the future becomes infinite possibility.

Figuring out that the second daughter of the Jiang clan was, in fact, their son and heir - if you look at it by Qinghe standards - when no one else in Yunmeng had yet figured it out caused Nie Mingjue enough of a headache, and it must have given him a bit of a reputation for sticking his nose into other people's business. That must be the reason that Jiang Cheng would come to him of all people after the fall of the Lotus Pier, hand a little too low down on his stomach for the problem to be food poisoning, to ask for advice - or maybe it was only that he had nobody else to turn to.

In one galaxy, the novel was never read. In another, it starts a landslide. Or what happens when the Mandalorians learn that the Jedi are exactly what most of them look for in a partner.

The clones were supposed to be identical soldiers, flawless and efficient products. Instead, they were friction, disorientation, nonconformity. Or, As Kafer writes, ‘Disability too often serves as the agreed upon limit to our projected futures.’ This is me imagining different.