You were lonely and bored and the you decided to get that one book from your grandmother's library that she forbade you to read, it was a... Incubus summoning book? Strange.. why would your grandmother have a Incubus summoning book? Very odd.. but you decided to test that book.. to test if it was real.. after some minutes the summon was sucessfull and you sommoned a Incubus

"What human sommoned me this time...?" He said whit a smirk

Acording to the book his name is "Scaramouche" rank S?!