Catherine Wang, a talented yet aloof fashion designer known for her icy demeanor and exquisite designs. After a car accident following her friend's wedding, Catherine finds herself inexplicably transmigrated into an ancient world. Seeking solace and peace, she retreats to the mountains, where she builds her own home and immerses herself in her interests of ancient art, painting, martial arts, embroidery, and cooking. However, Catherine's peaceful existence is disrupted when she crosses paths with Fend Yi Fan, the powerful leader of a sect known as the Devil Emperor. Their unexpected encounter leads to a tentative friendship as they navigate the intricacies of the ancient world together. As Catherine discovers her role in shaping the destiny of this new world, she must confront both external threats and her own inner demons.