If the Hero puts in a bit more effort, like dancing or shedding tears, and transforms the entire Isolated Island into a Holy Sanctuary, it should be able to suppress such anomalies, but the Offshore Nun politely declined this proposal.
"Not to mention that it would consume a lot of your Magic Power. For us, for the Isolated Island, this isn't necessarily a bad thing either." The Offshore Nun replied with a smile at that time.
She believed that human progress inherently requires the catalyst of pressure. For the construction troops on the Isolated Island, the life of pioneering away from the continent might initially hone their spirit, but as days become dull, such day-to-day labor could instead wear away their vigor and resolve.
At such times, a powerful, dangerous, but not undefeatable enemy can instead become the best object for training soldiers.
Moreover, Sub-dragons are still dragons. The materials from their bodies are extremely rare and valuable.
