he whistle and it will understand. After getting completely familiar, just wave your hand, and it will swoop down. As long as you have the whistle, you are the master."Li Chen took the whistle, and th...or expose it”Besides, Shangguan Zhao, as Minister of War, naturally has the right to oversee military affairs. Since he found something amiss, he should investigate it. Even if it turns out to be a mi...