The temperature is around 30 degrees this season. It is recommended to bring cooler clothes. Poyue Village, located near the border between China Guangxi Zhuang Autonomous Region and Vietnam, and several other villages form the "hometown of longevity". They say centenarians abound here, and one of them is 1 13 years old. According to Luo, a local tourism official, Bama Yao Autonomous County, where the hometown of longevity is located, has a population of 250,000, and there are as many as 74 people over 100 years old, about one centenarian in every 3,400 people. This ratio is much higher than that of the United States and even Japan, which have the highest life expectancy in the world.