An ordinary office worker, Xia Jingxi, fell asleep while taking the night bus, and then traveled back to the Qing Dynasty as if in a dream, and became a princess of Sibeile Aisin Gioro Yinzhen. She was originally an optimistic, cheerful and dreamy girl, but she was unknowingly involved in the whirlpool of nine sons competing for the throne. The Fourth Master's favor and the Eighth Master's love have trapped this passer-by in a prison...