Something similar to this is addressed in the movie About Time. Once the time traveller has children, he can’t mess with the time before that or he gets different kids.
Although since he proved he can time jump with his sister, he could have taken his daughter with him back to the past, changed the past to fix the bad thing from happening, and then brought his daughter back and just had an extra unexplained kid.
Something similar to this is addressed in the movie About Time. Once the time traveller has children, he can’t mess with the time before that or he gets different kids.
does he… keep all the kids and shifts them all to one timeline, or does he have to Sophie’s Choice it?
It’s a surprisingly excellent movie. You should watch it and find out!
Although since he proved he can time jump with his sister, he could have taken his daughter with him back to the past, changed the past to fix the bad thing from happening, and then brought his daughter back and just had an extra unexplained kid.