this play is modified based on the classical masterpiece "romance of sui and tang dynasties". ddd。 qin qiong (played by yan kuan), a famous general in the northern qi dynasty, grew up with cheng yaojin (played by jiang wu) since childhood. he was promoted to a lower-level official by the government with his martial arts skills. one day, qin qiong met li yuan and was intercepted and killed by prince yang guang (played by fu dalong), and rescued li yuan's family alone. when i arrived in luzhou, i had to make a living by selling horses. fortunately, the boss's wife was very wise and secretly helped her. cheng yaojin robbed yang lin of the 160,000 taels of silver emperor in changyelin. on the day of qin's mother's birthday, cheng yaojin was arrested. in order to save cheng yaojin, the brothers who had sworn brothers from jia liudian planned to rebel and rob the prison. by chance, cheng yaojin became the devil king of wagang village. emperor yang of sui (played by fu dalong) went to yangzhou to see qionghua, and wagangzhai joined forces with other rebel troops to gather in siming mountain to kill emperor yang of sui to overthrow the sui dynasty. li shimin (played by du chun) took the opportunity to run back to taiyuan and rebel. li mi fled to wagang and was mainly favored by everyone. li shimin visited wagang village at night and was arrested by cheng yaojin. li mi wanted to kill li shimin, but was dissuaded by qin qiong and took the opportunity to release li shimin. with the help of qin qiong and others, li shimin eliminated dissidents in the battle of xuanwu gate and became emperor taizong of tang, and founded the zhenguan rule.