C3833 A Warm Feeling
When the house was being renovated, Yong Ning and Little Princess even wanted to block the door to her small room that was connected to the corridor. This way, if they wanted to enter her room, they had to enter from Lee Yun's room.
Although she did not say it, everyone could guess the reason why she wanted to do so. Increase security.
Because the door to the corridor was blocked