C525 Water and sky(2)

After a simple farewell.

Su Nan then sat on the electric railway and reached Floor 49.

The sky water was the same color, sitting north to south.

The top ten floors, two houses, one ladder.

The elevator was in the middle.

His room was 4901, to the left of the elevator.

Just as he arrived at the door.

Before he could take out the key card, he heard a commotion from the room behind him