Secret Force Dragon Yan

China's most mysterious special forces are unknown to the outside world. The intelligence agencies of various countries are unable to obtain specific information about this force. They can only guess. Experts estimate that the combat capabilities of this force are comparable to the most mysterious Blue Spider Special Forces and Red Scorpion Special Forces, or even stronger... A Vietnamese agent who once participated in the encirclement and suppression of this force said, "This is a group of real devils. In the jungle, we lost 80% of the combatants. We did not even see their shadows. We could only run away in fear, not knowing when we would die in their hands..."