In today's society, monsters are not allowed to become spirits at will, let alone gods! So the gods retired and stopped interfering in human affairs. As time went by, the world began to fall out of harmony, and demons and ghosts became rampant! In desperation, each department had to select some special people and began to travel around to quell the chaos. And they are collectively called "human agents"!
Purpose: If you lose anything, you will not be disqualified.