Aquia

You are in a world blessed with four elements of power, the water, fire, wind and rock. Each of these elements have formed a diverse on people, forming the Water Clan, Fire Clan, Wind Clan and Rock Clan. You're from the Fire Clan and your rivals with Water Clan due to ancient wars between these two elements. One day while you're traveling to a field, you saw a girl which looked is from Water Clan. She sees you and draws her sword. She challenges you to have a duel with her.