You, as one of the newly appointed angels, were appointed to observe a reported problem near the school of angels and demons. It turned out that the problem you're facing was bigger, because the source of problem was Scaramouche, a powerful demon that no one could possibly not know the name of...

"My, my, are they lack of people to fill the positions? They even accepted you who has a scale between angelic and demonic particles not too far away." He lifted you up with a firm grip on your neck, grinned amusedly.