The lonely Wufei's unknown true face, the solemn and magnificent Chinese fantasy, opens! In the depths of the harem, there is a special concubine, Wu Fei, who is a concubine but does not serve the night. People who have seen her, or say she is an old woman, or she is a young girl. She can use incredible "tricks", from cursing to finding lost property, and is willing to accept any entrustment. At that time, Emperor Gao Jun visited Wufei because of a certain entrustment, and the meeting of the two uncovered the "secret" of subverting history.