Anime: Huo Feng Liao Yuan 2

After Dong Zhuo burned Luoyang, the Guandong coalition forces and the Xiliang army met at Hulao Pass. Guan Yu and Zhang Fei assisted their elder brothers in fighting Lu Bu, and Liu Bei finally became famous. Lu Bu secretly threatened the remaining soldiers to help him assassinate Dong Zhuo. On the way to Chang'an, the remaining soldiers encountered Yuan Shao's army. Fortunately, they were helped by Liu, Guan, and Zhang. Liu Bei mistook Liaoyuanhuo for Zilong. In Chang'an, the remaining soldiers and Lu Bu joined forces to fight against the Xiliang generals led by Li Ru. The two sides fought wits and courage, and Li Ru eventually died with Dong Zhuo. Outside Chang'an, Niu Fu got the help of Jia Xu, the "Three Wonders" of the Water Mirror, and successfully avenged himself with the dark military tactics. Lu Bu fled Chang'an in embarrassment. The full picture of the dark military tactics was finally revealed, and Lu Bu retreated to a desperate situation.

source: bilibili.com/googletranslate