The Weapon of the Country

Thirty years ago, Mr. Luo, "Old Man" and Director Wang were elite counter-espionage special operations elites. Thirty years later, one has become a wealthy and successful businessman, one has become a good old man who lives at home, and the other has become the number one king in the mercenary circle in Southeast Asia! Although they are far apart, they have an agreement. Once the mysterious old case surfaces again, the three of them will go all out, even if it means sacrificing their lives for the country!