「……I see that, but why me?」
To the female devil who sat back, the man raised three fingers.
「There are three reasons.
First, I don’t believe in humans. Humans will always betray you.
The likes of mystic creatures or demi-humans are also the same.
On the other hand, you devils will try to fool people whenever you can but are absolutely unable to break a contract.
That’s why I chose a devil instead of a human.
Second, in general, the higher the rank the devil is, it will have stronger power and intelligence but it requires that much of an amount of magic as to make contract and maintain.
You succubuses are a totally different specie that involves close to the human desire and live by sucking its vitality.
You are not very strong but instead you are knowledgeable about magic and intelligent, in addition of being well versed in subtleties of human emotions.
That’s why I chose the succubus.
And the third is…」