The Selenite Symphony

In the outskirts of Camilla, a sleepy seaside town, stood a lighthouse known as the Selenite Sentry. For centuries, it had been a beacon of hope, guiding lost seafarers back to the shore. Its peculiar name 'Selenite Sentry' was attributed to a local myth. Legend had it that the lighthouse had a magical crystal within, a Selenite, which emitted the light.
John, a retired seaman took the responsibility as the lighthouse keeper. Mysterious and resilient, he had endless tales from his sailing years. But he had a secret - he was bestowed with the ability to communicate with the magical Selenite crystal.
Every night, John and the Selenite sang a silent symphony. The Selenite narrated histories of each sailor who once returned, influenced by their radiance. Their bond began as captivating, but over the course of time, the lethargy of the centuries-old Selenite grew evident.
One fateful night, during the annual maritime festival, a thunderstorm decided to gatecrash the grandeur. The clouds, heavy with monstrous intensity, packed a storm like no other. An impressive vessel, 'Sirena', with Captain Harland, was returning home with his crew when they got caught in the sudden wrath of nature. They steered blindly in the treacherous sea, fearing their inevitable doom, their only hope was the Selenite Sentry.
Onshore, John already knew about the escalating danger and the life hanging in the balance. The Selenite, aware of its withering brightness and strength, was anxious about being unable to guide Sirena.
'How can we, John? I'm past my prime, with my light fading. I've little strength to save anyone,' the Selenite admitted.
Despairing yet determined, John devised a plan. He fetched from his house two artifacts of his seafaring past - a massive crystal prism and an old oil lamp, gift by a grateful sailor.
Limping, under the weight of age and responsibilities, John placed the prism atop the Selenite and lit the oil lamp. The Selenite, surprisingly, began absorbing the light from the oil lamp, rejuvenating itself and started to glow brighter than before. Its light multiplied upon refracting through the prism, from a hesitant glow to a potent beacon.
At sea, Captain Harland spotted the amplified beam. His heart welled with hope, and he started navigating towards it. Even amidst the storm's roar, everyone on Sirena seemed to hear the symphony of the guiding light.
Debilitatingly tired, the Selenite sent John a heartfelt message,'Thank you, John. I have lived and witnessed many moons, watched generations of sailors being guided by my light. But tonight, for the first time, I had a keeper, and it made all the difference.'
With whatever strength the Selenite had left, it filled the night with an enormous radiance, reaching out for Sirena. And, under the cover of the most beautiful symphony ever played, Sirena and her crew found their way back home.
After that night, the magical Selenite crystal's light never shone again. It had exhausted its last bit of magic to guide Sirena safely to shore. It would not glow but it would tell John tales of its centuries-long companionship with the sea, and and the memories of its last heroic act would be narrated in the annals of the town forever.
The story of John and the Selenite spread through the town, and the lighthouse no longer required a magical crystal to guide the way. It became a symbol of the human spirit's strength and selflessness. The Selenite Symphony had taught Camilla that even when one's light fades away, a simple act of kindness and ingenuity could save the day.