People choose lotus buds at a flower stall in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Tang Wenhao)

Visitors walk past the signboards of a gourmet street in Chengdu of southwest China's Sichuan Province, on June 11, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

This photo taken on June 11, 2023 shows the graffiti on a building in Chengdu of southwest China's Sichuan Province. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

Visitors walk on a gourmet street in Chengdu of southwest China's Sichuan Province, on June 11, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

Red peppers are seen at a shop in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Tang Wenhao)

This photo taken on Nov. 23, 2021 shows the hot water kettles in a tea house in Chengdu of southwest China's Sichuan Province. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

People have dinner at a restaurant in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

People are seen in a coffee shop in Chengdu of southwest China's Sichuan Province, on June 21, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

This aerial photo taken on July 14, 2023 shows a restaurant in Chengdu of southwest China's Sichuan Province. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Xu Bingjie)

A visitor walks on a gourmet street in Chengdu of southwest China's Sichuan Province, on June 25, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

A visitor experiences the unique ear-cleaning in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

Artists perform at a tourism site in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

People enjoy tea at an open tea house in Chengdu of southwest China's Sichuan Province, on June 7, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

People enjoy the performance while having hot pot at a restaurant in Chengdu of southwest China's Sichuan Province, on April 25, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

People are seen on a gourmet street in Chengdu of southwest China's Sichuan Province, on June 11, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

People enjoy tea at an open tea house in Chengdu of southwest China's Sichuan Province, on Nov. 23, 2021. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

People enjoy tea at an open tea house in Chengdu of southwest China's Sichuan Province, on Nov. 23, 2021. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

Visitors are seen on a tourist boat on the Jinjiang River in Chengdu of southwest China's Sichuan Province, on March 1, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Tang Wenhao)

This aerial photo taken on July 14, 2023 shows the night view in Chengdu of southwest China's Sichuan Province. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Xu Bingjie)

Tourists visit the Kuanzhai Alley Historic District in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

People enjoy tea at an open tea house in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

People enjoy tea at an open tea house in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Wang Xi)

A man is seen with his cat while walking on a street in Chengdu of southwest China's Sichuan Province, on July 1, 2021. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)

Tourists visit the Jinli folklore street in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Liu Kun)

Tourists visit the Jinli folklore street in Chengdu of southwest China's Sichuan Province, on July 14, 2023. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Liu Kun)

People enjoy tea at an open tea house in Chengdu of southwest China's Sichuan Province, on June 30, 2021. The 31st FISU Summer World University Games is scheduled to take place in Chengdu from July 28 to August 8, 2023. (Xinhua/Shen Bohan)