Su Yao is inconspicuous in the modern world. An accident caused her to travel to ancient times and became a forgotten concubine in the cold palace. Life in the cold palace was hard and boring, and Su Yao was determined to escape from this ghost place. She began to secretly plot an escape plan, but as fate would have it, during an operation, she accidentally met the male protagonist Xiao Mo, the aloof king. What will Su Yao do next? Leave the palace or stay with the emperor?