Black and White Copper Fish Twin Jade Pendants

One male and one female are called yin and yang. In this fantasy world, he and she are twin brothers and sisters, and everything is complementary, from personality to character and appearance. They have similar eyes to each other, and they can recognize each other at a glance in the vast sea of ​​people. However, before she was found, the city where she lived had already been covered in heavy snow...