Heterospecies: Evolution's New World

Two centuries after the Great First Selection wiped out the old world, humanity clings to survival in a transformed reality. The ancient civilization is nothing but ruins and whispers, yet its ghosts haunt every step forward. In this desolate future where evolution has rewritten the rules of existence, survivors must adapt or perish. What monstrous trials await those who dare to reclaim their place in a world that no longer belongs to them?