This is the amount of damage a character can take, think hit points. Characters reduced to 0 wounds are not dead, but have no capacity to absorb additional damage without suffering an injury of some kind.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.