Song Yunchu travels through time to become the right chancellor disguised as a man in a book, where her path ahead is full of difficulties. Constantly calculating quietly in her heart while striving solely for a safe survival, she does not expect that the monarch, Jun Liluo, can hear her inner voice. The monarch takes her out to verify the destiny prophecy, and encountering danger along the way, Song Yunchu steps forward to help. Jun Liluo changes the original plan and bestows the phoenix woman upon her in marriage. Song Yunchu befriends Consort Li, handles the Empress Dowager's difficult questioning, and creates a rift with Prince Yi. The two test and play games against each other, the original book's plot is completely rewritten, and they slowly fall in love amidst circling around each other.