Aerial photo taken on July 10, 2019 shows the Liujiang River in Liuzhou City, south China's Guangxi Zhuang Autonomous Region. Due to sustained torrential rain in recent days, the water level of Liujiang River hit a record high of 0.76 meters above its warning level on Wednesday. (Xinhua/Lu Xianting)

Aerial photo taken on July 10, 2019 shows the medical workers rescuing people in Liuzhou City, south China's Guangxi Zhuang Autonomous Region. Due to sustained torrential rain in recent days, the water level of Liujiang River hit a record high of 0.76 meters above its warning level on Wednesday. (Xinhua/Lu Xianting)

Aerial photo taken on July 10, 2019 shows the flooded Binjiang West Road in Liuzhou City, south China's Guangxi Zhuang Autonomous Region. Due to sustained torrential rain in recent days, the water level of Liujiang River hit a record high of 0.76 meters above its warning level on Wednesday. (Xinhua/Lu Xianting)

Aerial photo taken on July 10, 2019 shows the medical workers rescuing people in Liuzhou City, south China's Guangxi Zhuang Autonomous Region. Due to sustained torrential rain in recent days, the water level of Liujiang River hit a record high of 0.76 meters above its warning level on Wednesday. (Xinhua/Lu Xianting)

Aerial photo taken on July 10, 2019 shows the flooded Binjiang West Road in Liuzhou City, south China's Guangxi Zhuang Autonomous Region. Due to sustained torrential rain in recent days, the water level of Liujiang River hit a record high of 0.76 meters above its warning level on Wednesday. (Xinhua/Lu Xianting)

Aerial photo taken on July 10, 2019 shows the flooded Binjiang West Road in Liuzhou City, south China's Guangxi Zhuang Autonomous Region. Due to sustained torrential rain in recent days, the water level of Liujiang River hit a record high of 0.76 meters above its warning level on Wednesday. (Xinhua/Lu Xianting)