One after the other, the two flew toward the depths of the Divine Kingdom, searching for a suitable place to set up.
As he traveled, Zorn mulled things over.
'Heroic Spirits are quite difficult to kill. Wizards who specialize in the Undead or Evil Spirits are the ones who can deal with them effectively.'
'But no matter what, Heroic Spirits whose source lies within the Tree of the Divine Kingdom's Magic Ring have to be killed hundreds of times before there's any hope of completely eliminating them.'
'However, these Heroic Spirits are intelligent. The moment they sense their source has been weakened, they won't come out so easily. They'll wait until they've recovered to a certain degree before rejoining the war.'
'That's why wars between Divine Kingdoms involving Heroic Spirits often last for hundreds, thousands, or even tens of thousands of years.'
'A war of Heroic Spirits in a Divine Kingdom is a tough fight.'
