Teddy Lupin and the Hummingbird Movement

Teddy Lupin, the only son of Nymphadora and Remus Lupin the war heroes, is left behind to deal with their legacy. Craving for more than a talented and legendary godfather, Teddy makes a plan with those who also lost people in the final battle- an ingenious creation he came up with in a dream called the Hummingbird Movement. Will they succeed or will Teddy end erased from existence?