It's not based on a true story. The plot and characters of Gyeongseong Creature are created by the author's imagination to build an engaging fictional narrative.
Well, if the 'Gyeongseong Creature' is based on a true story, it could be related to the unique ecosystem of Gyeongseong. Maybe there were some rare or unusual animals or phenomena that inspired the creation of this 'creature'. It could also be tied to the social and economic situation of the time, like how people in Gyeongseong made a living and interacted with the natural world around them.
The 'Gyeongseong Creature' based on a true story might be about some unique or mysterious creatures that were discovered or rumored to exist in Gyeongseong. It could involve aspects such as strange behaviors, appearances, or their relation to the local environment or folklore. However, without more specific information, it's hard to be more precise.
At present, not much is known publicly about the 'Gyeongseong Creature' if it is indeed based on a true story. It could be that the true story is deeply buried in the local archives or in the memories of the older generations in Gyeongseong. Maybe it was a creature that was part of a local myth that had some basis in a real - life event, like a strange - looking animal that was misidentified at the time. But until more research is done, we can't be certain of any specific facts.
At present, not many known facts are available regarding the 'Gyeongseong Creature' based on a true story. It's likely that the original event or encounter that inspired the story was not thoroughly documented at the time. Also, the passage of time may have obscured details. It could be that future research into the history and ecology of Gyeongseong might unearth some facts related to this supposed creature.
I'm not entirely sure specifically what the 'gyeongseong creature true story' is. It could be a local or regional story about a particular creature in Gyeongseong. Maybe it's a mythical or real - life animal encounter story.