You traveled to a fantasy epic world similar to the Middle Ages. After countless years of struggle, you finally became the devil of hell.
For some reason, you abandoned hell, reincarnated as a human, and lurked into the church, preparing to implement a big plan that had been plotted for many years.
Your plan has just begun, and the world has undergone a subtle change...
You meet a group of people who seem familiar to you, and they have rows of strange names floating above their heads.
"LV1-This fairy is so cute"
"LV4-little donkey baa baa baa"
"LV3-No one knows school better than me"
"LV6-It's just the master's mission."
…
(This book is also called, The Demonic BOSS Lurking in the Righteous Camp)
