Just showing off.

Don't worry.
This is just showing off:

http://en.people.cn/n/2015/0811/c90000-8934384.html

However, as I track what China can do, one thing is clear, if ever she went to war, and the battlefield condition is comparable to that of a Napoleonic form, it will be these missiles by which the fate of the battle will be decided.

You can remember in the opening gambit of US Iraq War I, the American army began by an opening gambit equivalent to the spread of Russian Katyusha rockets in WW II;