Hundreds of Thousands of Villains Mixed in All Nations

Traveling to a parallel world, I discovered that one of my favorite games in my previous life, "Clash of Nations", had changed in this world. Lin Ziyun joined this battlefield with the memory of "The Conflict of Nations" in his previous life. At the same time, he also obtained a multi-trumpet system, and this is where his quest for the top began. (Farming, slow heating) ps: Awakening of Nations as a template