Demon Hunting Record is a Manga/Manhwa/Manhua in (English/Raw) language, Fantasy series, english chapters have been translated and you can read them here. You are reading Demon Hunting Record chapters on ManhwaZ, fastest updating comic site. The Summary is
What a strange world of monsters! I was hit on the head by an incense burner, and a mysterious power woke me up inside of me! I Woke up to find my boyfriend and stepmother who have been with me all the time have started been visible to me as monsters, and when I checked with others I found out that my boyfriends monster Arura was the strongest, so now let me take you into the world of monsters for a journey!