Dai Shengsang, an ordinary female high school student, was brought into the Wing Domain by a strange man. She learned that her father turned out to be a traitorous angel, and was rescued by a mysterious man, Ye'er. She met the leader of the Black Wings, Walter Hughes, and then the clan king died... What kind of truth was hidden behind a series of mysterious events... The Battle of Yingcang ten years ago, the forbidden land of the Angel Domain, the mysterious God, welcome to the Wing Domain of Yu Shisi...