When God left and refused to intervene with human affairs, he left a prophecy of the ends of the world.
"When the time of magic draws to a close, the world will collapse and everything will fall into chaos."
Man created a civilization so advanced because of their wisdom but they were doomed to be cursed. After all, intelligence is gift and a curse.
Then a virus came like a thief in the night and brought an outbreak, an apocalypse. This advent brought an era of lawlessness, decay of morality, and a world struck by a pandemic.
When everyone is left to fend for themselves, be prepared to die.