The mainland of Yogyakarta is divided into four countries: Chi, Yang, Yu, and Yue. The Red Kingdom is mainly about weapons, the Yang Kingdom is mainly about jade, the Yu Kingdom is mainly about silk, and the Moon Kingdom is about food civilization. On the surface, the Four Kingdoms are peaceful, but in fact, secret assassinations continue... This series tells the story of Yu Wenyang, the leader of the Yang Kingdom, and the secret guard "Ice Blade" in the Yeluo Pavilion... "The East appears, and I am alone. Songs in the wild, evil spirits, draw a lot. "Shangguan Yu, who worked hard all his life alone because of this hexagram in his previous life, can his rebirth change his destiny and find true love? How can he distinguish between conspiracy and love... Nangong Ye, how can I trust you, and how can I not trust you?