意为深度睡眠的“非快速眼动睡眠”。本作品是反映梦境和现实、现实和非现实之间的世界观的“非雷姆之窗”系列第4弹。。Set in 1863, Count Magnus tells the tale of the inquisitive Mr. Wraxhall who becomes fascinated by the long-dead founder of a Swedish family, who once made a strange journey to the Holy Land – on most unholy business。