Introduction & nbsp; In Nalao Village, Nalao Township, Xilin County. This is a group of ancient buildings built during the Guangxu period of the Qing Dynasty (1875-1908), including Gongbao Mansion, Nanyin Academy, Ronglu Di, Cen Clan Ancestral Hall, Zengshou Pavilion, Sizi Building, Xiaozi Xiaonu Fang, etc. Gongbao Mansion was named after Cen Liuying, the Governor General of Yungui in the Qing Dynasty, who was appointed as the Crown Prince's Grand Protector by the Qing Dynasty and granted the construction of the palace. Built in the fifth year of the Guangxu reign (1879), Cen Liuying (1829-1889), from Xilin, Guangxi, with the courtesy name Yanqing and the literary name Kuangguo. At the end of the Qing Dynasty, Xianfeng, a general, led the armed forces to join the army in Yunnan, and appointed Supervisor of the County, Lunan Zhizhou, and Yunnan Governor to suppress the Hui uprising. In the twelfth year of the Tongzhi reign (1873), he was appointed as the Governor General of Yungui. In the tenth year of the Guangxu reign (1884), he was ordered to resist the French army and retreated without fighting. In the fifteenth year of the Guangxu reign, he passed away due to illness and was posthumously appointed as the Taibao of the Prince of Jin, with the posthumous title of "Xiangqin". The architectural complex consists of three courtyards and brick and wood structures. The front is 3 rooms wide, and the back is 5 rooms. The folding beam frame, gable roof, covered with green tiles. The columns, beams, and eaves are all painted with landscape paintings of figures, and the door is hung with a horizontal plaque of "Gongbaofu" with nine dragons. A screen wall is erected in front of the door, with stone lions on both sides and a surrounding wall, covering an area of 1350 square meters