This TV series is adapted from the film version of Myth. This paper mainly tells the story of Yi Xiaochuan, a boy born in 1980s, who came to the archaeological site where his father worked, accidentally got involved in a treasure battle and traveled to the Qin Dynasty with his good friend Gao Yao more than 2,200 years ago. Nana Ogawa met Xiang Yu and Liu Bang successively, and became brothers with them. Nana Ogawa was mistaken by General Meng Tian for his younger brother Meng Yi. Nana Ogawa is loved by many women, including two sisters, Lv Zhi and Lu Su, because of the funny ghost horse of modern people, but Nana Ogawa only has a photo of an Gongzhu Yushu he met by chance. While Gao Yao became a treacherous court official, Zhao Gao, and recognized a maid-in-waiting who looks exactly like her sister Gao Lan as her righteous sister. Gao Lan, Nana Ogawa's 27th girlfriend, fell in love with Yi Dachuan, Nana Ogawa's brother, when they were looking for their whereabouts.
In modern times, my brother Yi Dachuan and his parents have never given up hope of finding Nana Ogawa. While fighting the obstruction and destruction of mysterious forces, they solved one mystery after another related to Nana Ogawa's disappearance. In the adventure, Professor Yi and Mother Yi untied the knot that had troubled them for more than ten years. Dachuan overcame his inner cowardice and found his true love. Finally, they opened the legendary treasure, found the whereabouts of Nana Ogawa, and finally reunited the once fragmented family.