Comet Lucifer

Journey to the vibrant, mineral-rich world of Gift, where crystalline formations known as "Giftjium" hold untold power and mystery. Sougo Amagi, a young man with a passion for collecting rare crystals, stumbles upon a forgotten underground labyrinth beneath his hometown. His curiosity leads him to a momentous discovery: a hidden lake and a peculiar, ethereal girl named Felia, whose very existence seems intertwined with the planet's deepest secrets. This chance encounter ignites an extraordinary adventure that will challenge everything Sougo knows. As enigmatic forces begin to stir and the true nature of Felia's origins comes to light, Sougo and his friends find themselves thrust into a high-stakes conflict, battling for the fate of Gift and the delicate balance between its human and otherworldly inhabitants.

✦ AI-drafted summary