Kaiyang moved quickly, and now both floors had no doors.
It was convenient to go in and out, but without doors, it was dangerous.
Song Yi had finished packing and followed him out.
"Let's do this, start from the upper floor and inquire downward, level by level," he suggested.
His idea was that if any floor was unoccupied, they could remove the hallway door and bring it back for their use.
If there was no one inside a home, it was also possible to take off the front door.
After all, if there was no one left, it was contributing for everyone's sake.
The stairway doors were too makeshift anyway.
They had anti-theft grills, but anyone with a bit of intentions could not be stopped.
Of course, if there were people at home, they would absolutely not engage in such activities.
Though it was the apocalypse, if others didn't offend them, they wouldn't actively cut off others' lifelines.
"Okay, let's go together to be faster," Song Yi decided.