I have watched you for five years, calling out to you with the powers I wield as a dream demon. And finally, today... I have met you. Perhaps from the moment I first noticed you, our paths in life had already crossed.
"I, the great demon Mephistopheles, am going to be your senior from today onward. You should feel honored, boy, to have the daughter of a demon lord as your senior. Now, this is just a necessary ritual for the contract, so don't get the wrong idea."
Just as she said.
Now, allow me to interpret this contract in my own way: "If I told you to give me your soul and that I could save you, what would you do?"
"..."
"Then the contract is sealed!"
The Charlotte arc is complete. The Academy City arc officially begins on the 30th.
Even we demons haven't said we want to destroy the world, so when did you angels become the ones trying to destroy it...
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.