Lin Xi was originally a top modern field military doctor who was proficient in surgery and toxicology. However, due to an accident, he was reborn into the body of Su Wan, a "waste" concubine of the Tianyan Dynasty who was rejected by the Hou family. He found that this body was poisoned by a strange poison and its meridians were damaged...
Xiao Yu is the Zhenbei King of the "Tianyan Dynasty", the most powerful empire in the mainland. He carries the blood and old wounds of the ancient dragon clan. He looks cold but actually has a heart for the common people. He was rescued by Su Wan when he suffered a poisonous injury, and his fate began to intertwine...
