Parallel Paradise Vol. 1

A women's world of swords and sorcery just summoned their only human man--a bewildered student from Earth! Tada Youta, a seemingly normal young man with a background in martial arts, has his life upended when a terrifying creature drags him into another world. He's shocked to find himself in a land with castles and dragons and colored moons in the sky, where the only humans who roam are women!