The Revolution of 1911 was successful, but the trivial matters in the mansion remained the same. For the sake of the child who was about to be born, the Seventh Master Bai Jingqi (played by Chen Baoguo) was caught between the Second Grandma (played by Siqin Gaowa) and Yang Jiuhong (played by He Qing). The opening of the Black Seven Hall in Jinan Prefecture, Shandong Province was imminent, but Gao Jingjie (played by Guo Degang), the local Qing Gang boss, and the Seventh Master had a grudge, and there were dangers everywhere. Bai Jingqi learned about the secret book of Jiuchao Ejiao from Jiuhong's brother Yang Yizeng (played by Liang Tian), and was determined to start with it, but that was also the hot fat meat that bandits and gangs coveted. On the other hand, Jingqi repeatedly helped Tian Zixing (played by Wang Zhifei) who attempted to assassinate Yuan Shikai, which made his relationship with his cousin Lu Dayi (played by Fan Yulin) from the military very tense. During this period, the Seventh Master met Lu's sister who had studied abroad for many years-Lu Qingqing (played by Zhang Xinyi), who was cheerful, simple, and daring to speak and act. The two who had been born and died gradually fell in love. In the turbulent times, the story of the big mansion continues...