Su Jin travels to Wolong Pavilion to be an apprentice. With the knowledge of modern Tang history, she joins hands with the pavilion owner's daughter Murong Xiu, and gradually gets acquainted with ten female partners with different identities, integrating various forces in the world of Jianghu, court, business, military, and palace;
With accurate historical predictions, he assisted Li Longji step by step, eradicated obstacles such as Empress Wei and Princess Taiping, quelled the palace coup, and finally helped Li Longji successfully ascend the throne, opening a chapter in the prosperous age, helping the hero's original body before time travel to complete revenge, and also fulfilling his original intention of exploring the truth of Tang history.