Duelist Kaien:
...I see. Now listen carefully. You must travel to the various territories of the Aden kingdom and repeatedly challenge the strongest opponents. Your must defeat each enemy at least 10 or more times.
In the past, swordsmen of various territories engaged in bloody combat with each other in order to prove their worth. But these days, since the Warrior Guild banned duels, your opponents will be magical monsters or foreign races that are a threat to the population.
Here is a list of your opponents. Let's see, first, from Gludio...
Listen further to the explanation.