Group 1 - The article highlights the significance of historical remembrance and the value of peace through various calligraphy works [5][10] - It features notable works by Liu Xiulong, a member of the Chinese Calligraphers Association and director of the Xibaipo Calligraphy and Painting Institute, emphasizing his contributions to the art [10] - The calligraphy pieces include famous literary works, showcasing the blend of literature and visual art in Chinese culture [6][7][8] Group 2 - Liu Xiulong has published several collections of poetry and calligraphy, indicating his active role in promoting Chinese cultural heritage [10] - The article mentions various platforms where Liu's works have been published, reflecting his influence in the field of calligraphy and poetry [10]