This photo taken on April 27, 2026 shows water lilies at the University of South China in Hengyang City, central China's Hunan Province. (Photo by Cao Zhengping/Xinhua)

This photo taken on April 27, 2026 shows water lilies at the University of South China in Hengyang City, central China's Hunan Province. (Photo by Cao Zhengping/Xinhua)

This photo taken on April 27, 2026 shows water lilies at the University of South China in Hengyang City, central China's Hunan Province. (Photo by Cao Zhengping/Xinhua)

This photo taken on April 27, 2026 shows water lilies at the University of South China in Hengyang City, central China's Hunan Province. (Photo by Cao Zhengping/Xinhua)

This photo taken on April 27, 2026 shows water lilies at Nanhu park in Nanning City, south China's Guangxi Zhuang Autonomous Region. (Photo by Miao Yucai/Xinhua)

This photo taken on April 27, 2026 shows water lilies at Nanhu park in Nanning City, south China's Guangxi Zhuang Autonomous Region. (Photo by Miao Yucai/Xinhua)

This photo taken on April 27, 2026 shows water lilies at the University of South China in Hengyang City, central China's Hunan Province. (Photo by Cao Zhengping/Xinhua)

This photo taken on April 27, 2026 shows a water lily flower at Nanhu park in Nanning City, south China's Guangxi Zhuang Autonomous Region. (Photo by Miao Yucai/Xinhua)