Zhu Yougui
In 912, Emperor Taizu's son Zhu Yougui the Prince of Ying assassinated Emperor Taizu and took the throne himself. Shortly after, 3,000 Longxiang Army soldiers stationed at Huai Prefecture (懷州, in modern Luoyang, Henan) mutinied under the officer Liu Chongyu (). Zhu Yougui sent Huo and Du Yanqiu against the Longxiang mutineers. Huo and Du defeated the mutineers and captured and executed Liu.