Here is the full list of all 12 Double Line Confrontation：New World（双线交锋：新世界） achievements.
Soldiers in position
When this journey is over, is it light or dark that greets the agents
The world is in your hands
Congratulations, Captain Legend
Guarding is just the beginning
Kill 500 enemies
Congratulations on being one of us
Trying harder
You are the top secret agent
Godfather figure of double line army
IP Country is China
Kill a chicken in the map