Whom the Gods Would Destroy

The end of the world has come. Millions dead, magic waning, Hermione Granger and Charlie Weasley are the last people left in Britain—left to pick up the pieces of their once great civilisation. Why were they spared? Who is responsible for the death of a nation? These are the mysteries left as a legacy for two lost and lonely people. DH-EWE, character death, non-canon elements