They are Indeed Themselves
Editor: Vermillion
If Lin Sanjiu really wanted to verify the identity of this Reno, she knew what she had to do. She flew toward the siblings and put herself between Reno and Rena, pretending that it was unintentional. Rena was annoyed that she had to tilt her head to look past Lin Sanjiu just to see where she was going that she kept grumbling. However, Lin Sanjiu didn't care. She followed the siblings up to the 15th floor—which was where Lin Sanjiu found Rena just minutes ago, and what she assumed was the 16th floor.
To be honest, she wasn't quite sure which floor was which now.
When they opened the door to the apartment unit, Lin Sanjiu saw the familiar dimly lit living room with a little light pouring in through the windows.
Reno reached for the light switch casually and asked, "Why didn't you switch on the lights?"