Mosaic City, located along China's coast, is quite large city sometimes called the Crossroads Between Nations due to its diverse population. While it was once a large tourist spot, the city was placed under a blockade as the military appeared claiming there was a radiation leak. The true hazard, however, is much more sinister.
There wasn't much when Xain moved into the apartment; there's even less now. Without his need for sleep or other things needed by humans, he was able to sell most of the furniture in the room. It isn't a large room, with the only thing in it being an over sized television that makes the room seem as if it was only half the size it really was. Hooked to this television are multiple gaming platforms. He uses these to game online, but the most notable thing in the room is a painting in the room of an angel.