A story about a mysterious young heroine who embarks on a search for the big hero who once saved her life. Together with her brother, she comes under the tutelage of Zu Mountain thus embarking on a journey to help their people. Yu Ying Nan and her older brother Yu Ying Qi grew up together, yet the two have secrets of their own. Ying Nan doesn't know that her brother simply found her when she was a young girl who has already lost all of her memories. On the other hand, Ying Qi and his tribesmen have been suffering year after year due to the Chihun Stone and they can only retire to a small village.