Group 1 - The article describes the pleasant summer atmosphere in Shenyang, highlighting the enjoyment of outdoor barbecues and social gatherings [2][6][39] - Shenyang is characterized by its vibrant street life, with many food stalls and night markets contributing to a lively urban environment [19][39] - The cultural diversity in the Xita area is noted, with a mix of Korean and Chinese influences reflected in the local cuisine and community [24][31] Group 2 - The article mentions the ongoing renovations in Changchun, particularly on Xinmin Street, which is a significant historical area [48][50] - Changchun is depicted as a city with a unique blend of modern and traditional elements, with references to its first light rail line and the integration of university life into the urban fabric [75][64] - The article reflects on the nostalgic atmosphere of Changchun, with mentions of long-standing cafes and the city's evolution over the years [85][90]