It's just that if you gather to defeat the Barbarians, you need to try hard! It's quite difficult to defeat them due to their good defense, attack, and damage.
And a Knight of the same level will lose to him. Let's look at the characteristics:
The Knight has Tactics + Attack, and even if he takes Warfare, the Barbarian has an advantage: Warfare + Melee, meaning that at level 2, he can already upgrade these two skills or take Archery or Magic Resistance!
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