"This world is full of liars..." (Y/n) thought. But what will happen if she were tasked to kill an octopus creature that can travel to mach 20? what will happen if she met the red headed devil? and falls in love? will her life change? or will it remains the same? Read it to find out!!! (btw I'm gonna use sakuya watanuki's lines from servamp...and also the reader acts like sakuya..) sorry if my spelling grammar and my english is bad but please bear with it....All Rights Reserved