Duan Surk (6) Gin Nezu Shiro to Kuro Kishi-dan (Part 2)

is the sixth volume of the Duan Surk light novel series, written by Mishio Fukazawa and Illustrated by Tatakao Otoki. It was released under the Dengeki Bunko Imprint in March 2000.

Synopsis
The Duans are now in Orlando. In fact, the country was in a politically uncertain situation due to the relationship between the king and his senior vassal. There, he was asked by Agnes, who was thinking about the body of Prince Charles, who is also a friend, and came to see the situation together ... How, Duan and Orba were arrested by the Black Knights, a vassal under the direct control of the king. Apparently he was involved in a power struggle. On the other hand, Agnes is approached by the prince. It is said that the Demon King, who had been sealed in the courtyard of the castle, was released. Almost at the same time, mysterious red knights attacked the castle-- !?

(source: Bookwalker JP - Translated)