Su Nian holds a master's degree in archeology and literature from Peking University, majoring in ancient mythology and ancient writing. She is the reincarnation of a mythical virgin. He was specially hired by a geological exploration company as a consultant on ancient myths and ancient texts. When he encountered some rock paintings, symbols and relics that could not be explained by modern science, he understood the mysterious world left by Dijiang in the Kunlun veins.