Liu Zhang, the grandson of Emperor Gaozu Liu Bang and the second son of Liu Fei, Wang Qi. BC 186 (two years), Liu Zhang became the night guard of the Han Palace, named him Zhu, and betrothed his daughter to him. In BC 178 (the second year of Emperor Xiaowen), Liu Zhang became King of Chengyang from Zhu Xu and Houjin, and established Chengyang Kingdom. Liu Zhang, king of Chengyang, reigned for 2 years and died in 177 BC (the third year of Emperor Xiaowen), a "scenic spot" in posthumous title. Liu Zhang married Lu Lu badminton's daughter and gave birth to Liu Xi. Lv Lu's eldest daughter, the wife of Liu Zhang, the king of Chengyang scenery, has no name in history books.
Liu Zhang's wife, named Lu Yu in Honey, is Lv Lu's half-sister, which is inconsistent with history. Historically, Liu Zhang's wife was Lv Lu's eldest daughter.