A ghost is trapped in a castle for thousands of years.
Times have changed and things have changed. Zhou Yao has been tortured by the same dream for a long time. So he went to the castle alone to relieve his doubts. The gears of fate are turning. (Reference materials include Kate Millett's "Sexual Politics", "The Rise and Fall of the Third Reich", "High War: A History of Nazi Drug Use (This book is dialectical, too exaggerated, and some are inaccurate)", "Berlin Diary", "Ten Years in Germany", "Paris at War", "No Women in the War", "Snow White and Blood Red: Memoirs of a German Soldier on the Eastern Front"
Many World War II movies
Purpose: Female growth