Associated Title: 이스트 로드 퀘스트,
Author: 윤현승 | YoonHyunSeung
Raw: Ridibooks
Genre: Fantasy, Adventure, Clergyman, Devil
Status: 13 Volumes, Ongoing 

The master of the book of Holy Scriptures.
“You will be the one that will die. Tell me your name, devil.”

A strong youth who had been sealed for the past 500 years, Ruby.
“I don’t want to be an angel anymore, I will be a devil.”

And the girl with horns who has the power of healing magic, Sahp. 
“What if he is a devil?”

The party travels east on a quest to find the Holy Grail.