Truth or Dare, What could go wrong?

As Jason, Piper, Percy, Annabeth, Nico, Leo, Frank, Hazel, and Reyna return from there last battle to save the world, they are surprised to see a new demigod at camp. Her name is Liliana and she's a daughter of Hades. She claims to have gone here since she was a baby, but Nico has never seen her before. Something is very familiar about this stranger, but what? Join all of these demigods on a epic battle that started from a simple game of truth or dare, which, ended up not being so simple at all. What would you do if you had the fate of the world in your shoulders?