After the separated headings, an introduction could be seen below:
"Demons do not refer to a specific monster, but to a type of monster."
"We will not be able to deal with them with ordinary swords or firearms. These monsters, who are born with one or more spell-like abilities, are called demons."
"Their strong bodies, combined with their odd spell-like abilities, have long exceeded the understanding of the common man."
"There are also different levels amongst demons, and the weakest level is defined as a 'bullet', which means that there is still a chance to use bullets to settle the battle, while the 'blade' level is completely impossible. In fact, I would recommend any night watchmen to choose 'bombs', as long as they maintain a safe distance. As many 'bombs' as possible would be the best solution.'
'The most famous monster is the Kolzer monster. (You can call it Kolzer with the suffix simply because it is the most representative and famous of all the monsters.)"