The Lights of Gheshlore

Once upon a time, in a land untouched by man called Gheshlore, there lived mystifying creatures of nature - the Blangs. The Blangs were luminescent beings, emitting a soft, radiant light through their bodies - a phenomenon that bathed Gheshlore in constant daylight.
Near the northern most point of Gheshlore, there resided the wise eldest Blang, Kyron. The light from his body was the most radiant of all, dazzling as bright as the sun at midday which granted him the respect of fellow Blangs. Despite his brilliance, Kyron held a heart filled with humility, aware that the power of his light didn't solely belong to him, but was a gift meant to serve his clan.
Life was harmonious in Gheshlore until one sorrowful day when the constant daylight started to dim. The Blangs began losing their luminescence, including Kyron whose light was diminishing rapidly, casting long shadows over Gheshlore. Uncertain of what was happening, Kyron decided to seek advice from the Ancient Tree, the most ancient entity in all Gheshlore, its roots intertwined with the core of their land, its wisdom grounded in the ages of time.
The Ancient Tree was silent for a moment, its massive trunk creaking as if gathering the wisdom from its lateral roots beneath. It then spoke with a voice as old as the wind, 'A force unseen to the bare eyes has invaded Gheshlore. It drains the energy from our land, your luminary power reflects that energy. You must find and eliminate this force.'
Moved by the tree's words, Kyron embarked on a quest to save his clan and land, with the diminishing light in his body and a flicker of hope in his heart. He journeyed through the lush forests of Gheshlore, across the singing brooks, climbed the whispering mountains and swam through the silent fens. During his journey, his light continued to dim and his strength began to wane. Yet, he kept pushing, driven by the urgency to save his land.
Finally, after passing through the treacherous Whispering Way, he arrived at a cave nestled in the heart of the mountain. An ominous feeling hung in the air around the entrance, the cave itself appearing as a gaping mouth of a giant beast. Gathering the last vestiges of his courage, he stepped in.
Deep within, he found something strange - an orb of total darkness, radiating a force he had never experienced before. It was an antithesis to their light, an embodiment of malevolence. Resolute and determined, Kyron moved towards the Dark Orb but waves of force repelled him. Frustrated but undeterred, he recalled the Ancient Tree's wisdom: 'Your luminary power reflects the energy of Gheshlore.'
Suddenly he understood; he was not just a receiver of the energy but also a giver. With a newfound determination, Kyron summoned all his light energy and directed a powerful burst of light straight towards the Dark Orb. A blinding flash erupted, and a shockwave of light pushed Kyron back. When he regained his senses, he saw that the Dark Orb had vanished, and a soft, gentle light was radiating from its place.
With the disruptive force gone, the natural energy of Gheshlore returned. The Blangs felt a surge of power as their luminescence returned, brighter and stronger than ever. And as for Kyron, his light was the most magnificent of all, illuminating Gheshlore like a thousand suns.
As he looked upon his land, a sense of pride and joy filled his heart. He had defended his clan and revitalized his land. It was then he truly understood that the true power of light was not just in its brightness, but in its ability to push away the darkness.