When Young Master Tungsten Lan Wants to Go Out, What Should He Do If Someone Stops Him?

Tungsten Land Boundary. Either never leave in your life, or leave when you are fifteen and come back ten years later. Xiao Cen decided that she should leave! She is young, why should she stay in Tungsten Lan all the time. Little did he know that outside the tungsten barrier, there was already a group of men in black waiting silently.