[You need some basic preparations before you summon a demon. Firstly, the summoner should be aware of what kind of demon they are trying to summon. You can check the link below to go to a site where the details of numerous demons are listed, and you can also find the demon’s sigil on the site so you should print that out before you try and summon the demon of your choice. Secondly, you need to have a clear goal when attempting to summon a demon.]

‘A goal? Hmm… Wanting it to protect father should be more than enough, right?’ Han-Yeol wondered.

It did sound strange to summon a demon to protect something or someone, but it was still a clear goal so there should not be any problems with it.

Han-Yeol continued reading.

[You have to come into an agreement with the demon and offer something once you successfully manage to summon it. The demons in fantasy games or novels usually demand something unreasonable from humans, but the real demons are not like that at all. They are a race that values honor, and they can only demand an offering when both parties, the demon, and the summoner, come to a mutual agreement on what the offering would be. However, the demon could get enraged and either attack the summoner or just go back to the demon world if both parties fail to reach an agreement.]

‘Well, that’s a relief. I...