Qin Chuan, heir to the title of Prince of Zhenbei of the Great Wu, devotes all his resources to supporting his fiancée, Tang Bingyao, only to be despised and abandoned by her. Coming to his senses, Qin Chuan inherits the title of Prince of Zhenbei and sets out to uncover the truth behind his parents' murder. Leading his army, he suppresses banditry and exposes Chancellor Bai, a powerful court official who secretly colludes with the enemy. Together with the level-headed Grand Princess Zhao Shuyi, he takes charge of government affairs, trains the troops, and works to bring peace and prosperity to the people. They thwart corrupt officials at court and turmoil caused by the southern barbarians, while severely punishing traitors who betray their country. Through benevolent governance, Qin Chuan wins the people's wholehearted support. In the end, he eliminates the threats within the imperial court and joins Zhao Shuyi in safeguarding their homeland and ushering in an era of lasting peace and prosperity.