Xie Sangning, a legitimate daughter of the Xie family from ancient times, unexpectedly time-travels and becomes the true heiress of the modern Nan family who was left out and lost outside. Upon returning to the family, facing contempt and deliberate difficulties all around, she calmly handles them with her accumulated worldly wisdom. With her proper conduct, she wins the recognition of the elders in the family, resolves wave after wave of misunderstandings, and displays extraordinary talents such as antique appraisal and the pipa, making a name for herself in high society. The third young master of the He family is deeply captivated by her unique bearing. Watch her establish a firm foothold through her own abilities and write her own wonderful life.