Traveling Through the Northern Song Dynasty, I Was a Hostage in the Harem

Zhao Nie traveled to the Northern Song Dynasty and became Yang Yanqi, the eighth sister of the Tianbo Mansion. His father and brother were killed in battle, and the Yang family went on another expedition. He was summoned by the emperor to the harem as a hostage. Before the expedition, his mother informed him of his true identity. He was actually the eldest son of the late emperor, and he embarked on a thrilling palace battle and revenge.