Modern veterinarian Zia transmigrates to ancient times. She rescues a poisoned panda cub hunted by the Prefect, obtaining the Millennial Spirit Herb to save it. To stop the Prefect's crimes, Zia infiltrates the county town, uniting with the Grand Tutor and citizens to expose his evil deeds and bring him to justice. She opens a Veterinary Clinic and Wildlife Rescue Station. After curing the royal Immortal Crane, she returns to the forest, achieving harmonious coexistence.