Bai Lingyun, a general in the Qin Dynasty, followed his grandfather to escape from his enemies and live in seclusion in Wuling. He practiced peerless magical skills, was proficient in ancestral medicine, and was familiar with ancient military books. Later, an enemy accidentally discovered the two of them and sent people to hunt them down. Bai Lingyun and his father went to Miao King Meng Gaihu. Bai Lingyun successfully escaped the pursuit of his enemies and met King Miao. Bai Lingyun assisted the Miao King in defeating the attack from the Nanyue Kingdom and the traitors of the Qin Dynasty, eliminated internal traitors, and won the Miao King's trust. With the help of King Miao, Hou Bai Lingyun gained the understanding and trust of Qin General Zhao Tuo, found out the truth about his father being framed by a traitor, and killed the traitor Cai Huairen who had liaised with the enemy. He foiled South Vietnam's conspiracy to provoke a war between King Miao and Qin, and promoted the alliance between King Miao and General Zhao Tuo. Bai Lingyun was restored to the title of general due to his meritorious service, and married the daughter of King Miao, becoming a famous border general of the Qin Dynasty.
