In the realms of Heaven and Hell, there are few guilds that accept both Angel and Devils, Fairy Tail is one of them. Lucille Hato (Heartfilia) wants to join one of those guilds, so she chose Fairy Tail. But she has a secret, she is the designated survivor if the Angel Kingdom of Heaven, falls. One day, that happens but what will Lucille do next? Stay of leave? Fairy Tail belongs to Hiro Mashima but story plot is mine