Drug Devourer

A brief description of the manga Drug Devourer:
One day, a gate suddenly opened in the heavens, bringing with it the invasion of monsters and the intervention of monks in the human world.
『Miracle Drug “Coffee” Administration』
『Medicinal Contents: Caffeine and Sugar』
☞ Provides energy
☞ Stimulates the central nervous system
☞ Maximizes senses and reflexes
The whole world appeared to slow down, and Hanyul’s medications began to show their true effects.