The Ratmen could never be completely wiped out, but Merc's family was finished, and this was a pain that Soul Shatterer Merc could not bear.
Mice are very clever creatures.
It's one thing to bully merchant caravans, adventurers, and defenseless farmers, but actively attacking the human Kingdoms or Duchies is quite another.
Especially notorious is the Holy Sis Sect, which often surprises others with a Divine Chosen Hero in battle, such as the "Rock Sword Saint" Gunter Steinengrabe they encountered in Twilight Province.
Seeing Edgar, who seemed still unconvinced, Merc added another sentence to bolster his argument.
"I heard that some Demon King over in Thunder City recently poked his head out just to be speared to death by Duke Aaron. That Demon King's power is not inferior to mine, and he was a Demon with tough skin... Even such a fierce character died without understanding why, how could my meager flesh be enough to provoke such enemies?"
