The main purpose is to prevent Lin Qiaoqiao from bringing Guanyu here. This is the place where Lin's female relatives can come. Generally speaking, guests come to rooms with guests, so they can't bring Guanyu here casually.
Although Lin Qiaoqiao lives here only occasionally when he comes back, if Guan Yu also rests here, what's the face of the Lin family?
"Oh, Dad, how did your temper change these days? Is it necessary to change it? Besides, those old ideas of yours should have been liberated long ago. What time is it now? What rules do men not have access to? Lin Qiao is poor and coquettish.
Lin Zhonggeng's daughter...