Complex sentence: A goblin from Japanese mythology that has several supernatural powers and skills in martial arts, the tengu were originally extremely dangerous demons and enemies of Buddhism, but over centuries, their behavior changed from spirits of the damned to active defenders of Dharma.
Split into simpler sentences: A goblin from Japanese mythology that has several supernatural powers and skills in martial arts, the tengu were originally extremely dangerous demons and enemies of Buddhism. Over centuries, their behavior changed from spirits of the damned to active defenders of Dharma.