High school graduate Ye Luoyi took advantage of the long vacation to return to her hometown; looking for fragments of her childhood memories; but unexpectedly traveled back to the era of the Tang Dynasty's regime change.
At the end of the Tang Dynasty, the Li family's regime was in turmoil; at a time when a prosperous generation was on the road to nowhere, people began to spread rumors that a goddess brought one of the seven Buddhist treasures, Poli, to the world. In order to stabilize the political situation, the Crown Prince Li Dao secretly sent his eldest son to search according to Zhaozong's instructions; the younger son Li Qiuchen also got involved in the whirlpool of the apocalypse...