The Base was different from what many ordinary people saw; it held many secrets, and some ill-intentioned people were watching this peaceful base in the shadows.
Now, Gu Pan and Lu Ruisheng stayed at home every day and, although there were day and night, there was no sunlight during the day. Their home was very dim, and it wasn't convenient to use the lights during the day, so they usually just watched TV with the curtains drawn.
They kept the generator running continuously, powering the dehumidifier and air purifier since they never opened the windows which prevented air circulation and wasn't good for health.
If there were fewer people on the floor, they could exercise in the hallway, but this floor was too crowded with twelve apartments; eight were occupied, and four were vacant; the corridor was never empty.