As Arc said making an option in the game to skip to a certain point would be too complicated because of the sheer amount of different things you can do
If what you mean though is a way to load back to where you were before, there are saves.
Just save the game before closing and load your save when opening the game again, it's not that hard.
Just don't delete the old file before opening the newly updated game, that way you insure your saves being preserved.