The Angel Who Lost His Halo

One day, an ordinary mountain town welcomed a white-haired boy in white clothes. The boy wore a transparent ring on his head and sat ignorantly on a swing in the park. The boy knew nothing about the world, but the ring on his head could help him understand the world. With the help of the ring, the boy began to explore the world with curiosity. And in unknown corners, the ring began to silently affect everything around the boy...