"The first is presentation. Create a murder scene that couldn't conceivably have been done by Humans, decorate it in an occult way, make it look very much like a witch exists, and permeate people with fear to make them believe that witches exist. As a result, the anti-magic power and the denominator for our magical power will be decreased. ...I see, so this is why the creepy magic circles of the first twilight were created?"