Resurrection Day (The Book of the War)
From Tardis Wiki, the free Doctor Who reference
Resurrection Day was the day in the City of the Saved's history when all humans who had ever existed were brought back to life within the City. (PROSE: Of the City of the Saved..., The Book of the War) Some referred to the event as The Grace of Civitata. (PROSE: Happily Ever After Is a High-Risk Strategy [+]Loading...["Happily Ever After Is a High-Risk Strategy (short story)"])
