Bulgae: The Fire Dogs That Chase the Sun and Moon

Deep within Korean mythology exists a strange and powerful creature known as the Bulgae (불개), or “fire dog.” These legendary beasts are said to live in a dark realm called Gamangnara, a kingdom where sunlight never reaches.

The Bulgae first appear in Korean folktales explaining eclipses. According to these stories, the king of darkness grew tired of living without light. Determined to claim the sun and moon, he sent his loyal fire dogs into the sky to capture them.

The Bulgae were enormous canine creatures with flaming bodies and supernatural strength. Their jaws were powerful enough to bite celestial objects.

When the dogs reached the sun, however, they discovered it was far too hot to carry. Their mouths burned, forcing them to release it. When they tried to seize the moon, the opposite happened. The moon was painfully cold, freezing their jaws.

Each time the dogs tried to capture the sun or moon, people on Earth witnessed a solar or lunar eclipse.

Ancient Koreans used this story to explain these mysterious astronomical events. The temporary darkening of the sky was believed to be the moment when the Bulgae successfully grabbed the celestial bodies before being forced to drop them.

Unlike many mythological monsters, the Bulgae were not evil. They were simply loyal servants carrying out impossible orders.

Their legend reflects humanity’s ancient attempts to understand the movement of the heavens and the strange moments when daylight briefly disappears.

Even today, the myth of the Bulgae remains one of Korea’s most fascinating explanations for eclipses.