Xie Shanshan accidentally arrives in the Great Sheng Dynasty and learns that she is originally the daughter of the Duke of Ning's estate who was left destitute and wandering outside. She embarks on the road to the capital carrying the evidence left behind by Nurse Zhao, and along the way she gets to know Pei Ju, a frail and sickly scholar, using her special abilities to help him nurse his health. After entering the capital, Xie Shanshan returns to the Duke of Ning's estate in a clever and decisive manner, gradually winning the recognition of her father and sisters, and also standing firm amidst interactions within the palace, the estate, and her relatives. Accompanied by Pei Ju all the way, from mutual probing to deepening affection, they jointly open a new chapter in the capital.