It's Just a Ball of Fire on the Control Table

Use the god of 21st century technology to control the people of the 15th century But a plague brought the gods of the 21st century to the brink of extinction When the last god was about to die, faced with the people of the 15th century, would he support or destroy them? Or do nothing and wait for death This is also a test for us at the turning point of the 21st century