"My sister and I... we are twins, but as different as the sun and moon. Her name is Kanerah, which means 'Sile

"My sister and I... we are twins, but as different as the sun and moon. Her name is Kanerah, which means 'Silent Flame'. She is fire – a cold fire, but one that turns everything to ash. I am a river. It brings me joy to give water to tired travelers, and nurture green shoots. But when I flood, I am bound to bring death..." The girl's eyes are full of sorrow. "Despite our differences, we are one. Our lives belong to divine Nethys, and by his mercy we now live... in turns. While one of us is here, the other sleeps in another plane, and when she wakes up, we switch places. Just as you just witnessed..."