the story takes place in 930 ad, during the five dynasties and ten kingdoms periods in chinese history. in taiyi mountain in the yangtze river basin, there is a taiyi academy built in the wu zetian era. it is one of the two most famous academies in the world and is regarded as a holy place for study by scholars. the rumors of "zetian treasure" in taiyi mountain have made the power and ambitious people in various places focus on taiyi academy. among the attention of all parties, taiyi academy welcomed the new school year, and a group of new students were admitted, including zhang yi (real name kong renyu), the hidden descendant of the kong family, li jingyu, the descendant of the mo family, duanmu zheng, the daughter of the cui clan of the qinghe clan, cui jialuo, the exiled princess of goryeo, and zhang yi's sister zhang ying (real name zhang ying). all six of them came for the "zetian treasure". after several emergencies when they first entered school, the six people became partners, and while they explored the whereabouts of the "zetian treasure" and jointly resolved various crises and events. everyone has a painful past. with each other's getting along and companionship, and with the warmth of friendship and love, everyone gets out of the pain and gradually grows up. ddd