Adapted from Jie Mo's novel "The Poisonous Mercenary Princess". Han Ziqing, the concubine of the prime minister's mansion, accidentally intersected with the Tianming God of War Jun Beiyue because of a change of identity, and was forced to be involved in the disputes on the continent surrounded by powerful countries and alien races. The poison of the charm fragrance led to the mystery of Han Ziqing's life experience. The seven notes scattered on the continent were the thread of returning to his hometown. In order to uncover the mysteries one by one, Han Ziqing and Jun Beiyue embarked on the road of T Li Barrier together, fighting wits and courage with various hidden powerful forces on the Longyuan continent, the deep sea ant skin, the mysterious special grass world: they also explored many secret areas of the continent that ordinary people could not reach, such as Qin Yao Hai Valley, Yanxian Island, and the claws that only exist in legends. After going through hardships and tests, the two finally solved the mystery of their life experience, killed all kinds of evil poisons, and protected Longyuan's safety. The love between Han Ziqing and Jun Beiyue also came to a good end.