They think there is another ember city, but later they find there are light at the sky far away. It is sun rising up.
灰蒙蒙的早晨
Doon 和 Lina 在黑暗中等了一会儿，发现远处的天际有弧形的亮光出现，然后是橘色的光，到最后整个世界都被太阳照亮。