The time travelers return to the future, and learn the true history of their world. Though they were unable to change the past, they are determined to correct the present and shape the future.
But there was only so much food they
could produce in that barren land,
Aber da die Nahrungsmittel
auf der toten Erde begrenzt waren,
Pero no se podía producir mucha comida
en esa tierra infértil,
mais la nourriture produite
par cette terre morte était limitée,
Havia um limite de comida que podiam
produzir naquela terra devastada,