Melody of Oblivion

In a world where monsters rule with an iron fist, the remnants of humanity are left to wonder about the past. The Meros Warriors, a group of brave heroes, once defended the world against the forces of darkness, but their fate remains a mystery. Bokka, a young boy with a curious mind, sets out to uncover the truth about the Meros and their legendary I-bar machines. As he journeys through a treacherous landscape, he discovers that he has the ability to hear the haunting melody of a phantom girl known as Boukyaku no Senritsu, the savior of humanity. With the help of Kurofune and his allies, Bokka must navigate the complex web of monster politics and battle against the forces of evil to rescue the phantom girl and restore the world's forgotten melody.