Group 1 - The article highlights the historical and architectural significance of Bishan Flower House, built by the remarkable woman Yinna over 21 years, which has left a lasting mark on both village and Lingnan architectural history [3][4][5] - Bishan Village, originally named Shiwushan Village, has a history of 565 years and has been recognized as a traditional Chinese village and a cultural heritage site [3][5] - The complex layout of the Flower House, featuring six intersecting corridors and 15 interconnected courtyards, served as a strategic advantage during the Anti-Japanese War [4][5] Group 2 - The Flower House showcases exquisite craftsmanship with intricate wood carvings and a sophisticated drainage system that has functioned effectively for over a century [5][6] - Yinna, the owner, broke societal norms of her time by establishing a layout that allowed her to occupy the central space, reflecting her strength and independence [5][6] - Recent developments in Hengzhou City focus on promoting the "ocean economy" and enhancing cultural tourism along the Pinglu Canal, with plans to improve the natural landscape and create a unique tourist village [6]