Why Do I Have to Save Humanity?

Nearing the end of the 21st century humanity was on its last legs. Natural resources have been exhausted and the population has grown out of control. With no rescue in sight, humanity turned toward the 6 Gods. Could these 6 Gods that have been absent for century's really save them? Was humanity abandoned and forced to stay on their drying planet? These questions were believed to be true until a handful of humans were given the opportunity to give their race a 2nd chance. Brought to a new world of monsters and magical-type phenomenons, could these humans survive long enough to restore their race to it's former glory? Shin was an everyday middle school students with small dreams for his future. However, his life is flipped upside-down after receiving a message from one of the Gods.