Apocalyptic Refuge, I Have the Commanding Talisman

At the end of the natural disaster, the rules of the world are turned upside down, and the era of civilization is gone forever. Yang Chen came through time with a strange weapon talisman. With the power of military symbols, you can gain insight into the potential of your subordinates, improve their strength, and even provide combat power bonuses. Commander, centurion, commander of thousands, general... [The number of troops reaches 3, an increase of 10%. [The number of troops reaches 10, an increase of 15%] [The number of troops reaches 30, an increase of 20%] … Wherever Yang Chen's army reaches, it is invincible. In the end of the world, Yang Chen leads the human race and will eventually rise again.