《Zang Meng Ling》tells the story of Xiao Lan and Ah Jiu falling in love and killing each other.Xiaolan is a isatis root spirit. She has been living in the herbal village, far away from the world, and has never stepped into the world. She is simple-minded, kind and upright. She accidentally rescued a medical officer named Ajiu. Ajiu has a mysterious origin and can actuallyBreak through the barrier set by the herbal village.