Traveling through the Zhenguan period of the Tang Dynasty, Ling Tian was a man of extraordinary talent and full of expectations when he participated in the imperial examination. However, he was framed by the princes of aristocratic families, and his answer sheet was stolen and his official career was ruined. In a desperate situation, he faced Li Shimin and openly begged for the heads of Changsun Chong, Cui's legitimate son and the King of Wei. He defied the will of the powerful and changed the fate of the poor family.