Beyond Survival (Sci-Fi humans in Fantasy World)

Humans are a tenacious race. They fight and kill, they destroy and create, they adapt and evolve, all in the name of survival.And yet, what would they do when their very world is on the brink of destruction? with no way to save themselves except for a mass exodus into an unknown world?Will they continue to excel in their race's best trait? to go beyond survival and thrive in this new environment?Or will they fail and doom their existence to nothing but a footnote in the grand history of the universe?