Future Salvation Record

The resurgence of spiritual energy has brought mankind back to ancient times. How will unarmed mankind face the slaughter of animals and plants? In the face of the spiritual energy era, can technology rise again? In the face of the ancient curse, where should mankind go? Survival or annihilation? This is a story about a relatively smart male protagonist from the 21st century who is asked to save humanity. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.