Since moving into Building 7, A Jin had lived a nomadic life.
Today, the view from his window consisted of dry sand dunes.
Tomorrow, he might find himself in the muggy, humid rainforest.
The day after, perhaps a barren hill or a deserted island with not a blade of grass in sight.
Building 7 liked traveling to different regions. It also avoided areas where the sea lords roamed, mainly opting for remote spots rarely visited by others.
Though it couldn't speak, it knew to wait for A Jin and his group to return before flying off to the next destination.
Once, the White Smoke Mushroom brothers, Bai Yi and Bai Er, didn't return for half a month.
Building 7 quietly remained where it was, waiting for them.
Later, A Jin and Xie Tu found them on the beach near the Dead Sea.
The brothers had been severely injured in a thorny bird attack.