Hydra, Vita Nova

SEQUEL TO SURGE DE HYDRA! 600 years after their marriage, the world has changed. Having over 1.5 billion living descendants, Harry and Tom's lines are creating Squibs from too much inbreeding. It was time for a change. Death agreed to take them to a new dimension, to start over. They didn't expect to be enemies and have a war to end in this new land. What to do? A/N: SLASH.