I Want to Be the King of Hell

"Your Excellency, disaster! Supernatural events are erupting in the three provinces along the river! Requesting support!" "What? I must quickly hide..." "...Your Excellency, as the King of Hell, don't you want to boost morale and conduct an inspection?" "Inspecting is not as important as my little life!" The King of Hell told me to patrol the mountains, so I took a stroll through the human world.