According to the results of Rong Shuihe's thorough investigation of Huang Wujiu, Huang Wujiu already had two maids preparing for being his concubines, both of whom were selected by himself in Shuzhong.

Those two maids originally served his grandmother, and they were pretty and favored by his grandmother. Besides, talented though Huang Wujiu was, he didn't get married. So his grandmother specially sent those two maids to take care of his daily life and relieve his boredom ...