 It took Gao only a month to reach Luoyang, and Emperor Xiaowu fled west, encountering Yuwen's troops on the way, and had them escort him back to Yuwen's headquarters at Chang'an, where he reestablished the imperial government and made Yuwen prime minister.He also married his sister Princess Fengyi to Yuwen.Meanwhile, Gao Huan took over the Luoyang region, and soon also defeated Heba Sheng, taking over his territory and forcing him to flee to Liang.