35 books in series
King of Hell / Demon King
King of Hell / Demon King is a 35-book series with 35 released primary works first released in 2002 with contributions by In-Soo Ra, Kim Jae-Hwan, Ra In-Soo, Chae-hwan Kim, and Jae-Hwan Kim.
King of Hell / Demon King is a 35-book series with 35 released primary works first released in 2002 with contributions by In-Soo Ra, Kim Jae-Hwan, Ra In-Soo, Chae-hwan Kim, and Jae-Hwan Kim.