The story follows Lin Yue, a modern medical student who transmigrates into the body of Su Yao, the daughter of the Su family. It unfolds in chronological order, from her arrival in Tang territory and adjustment to life there, to earning fame through her medical skills and meeting Xiao Yichen, with whom she falls in love. Then she is ensnared in a conspiracy and falls into dire straits, but struggles to escape and grows closer to him through trials that bring them to the brink of life and death. Finally, she exposes the truth and clears her name, finds lasting love, and achieves a happy ending.
