Here is the full list of all 16 Epic Conquest 2 achievements.
Slay enemy for the first time
Enter Dimension Rift for the first time
Find hidden treasure inside the Capital
Deplete gathering resources
Craft your first equipment
Reach Lv.2
Gather 50 field resource.
Gather 100 field resource.
Gather 500 field resource.
Defeat 100 enemies.
Defeat 500 enemies.
Defeat 1000 enemies.
Defeat 10 Elite enemies.
Defeat 50 Elite enemies.
Defeat 100 Elite enemies.
Reach level 10.