Tang Dynasty

You and your friends feel as if you guys fall through eternity. Suddenly you land abruptly on your feet. You look around and you see ancient stone and brick architecture. You and your friends also spy some ancient Buddha temples as well as everyone strolling around in traditional Chinese garb. You finally put all the pieces together and realize that somehow you and your friends are actually in the Tang Dyansty! You have to figure out some way to return home with your friends! You see some people nearby discussing something. It might be a good idea to talk to them and see what information you can find out.