WOW GOLD players can get more interaction during the upgrade process.
Blizzard try the introduction of a new system in MOP -- "cross-service regional, cross-service area will be an area of several servers to connect Alliance Horde players in these regions as a random copy of the Department itself, can according to their needs, team cooperation, and the PVP behavior. Blizzard designers This will help the efficient use of low-grade areas, and ensure that WOW GOLD players can get more interaction during the upgrade process in the test server first to join the inter-service regional areas including the Northern Barrens, gray Valley, Asmara, Dark shore, Westfall, and Slithers.
