The night sky appeared very clear after being washed by the rain, and the dark blue sky was covered with stars. A bright moon was hanging high in the sky. Its faint light was like a thin gauze that lightly shrouded the mountain forest, leaving a silver glow on the top of the trees.

A cool breeze gently blew. The cicadas in the forest showed off their clear throats, while the crickets in the thickets sang a long melody. In the dark, the fireflies danced around the small lanterns… Suddenly, the cicadas went silent and the crickets stopped singing. The fireflies also hid within the thickets. The little fairies of the mountain secretly watched the group of people who broke the silence of the forest. 

When they passed by the piggery, Yu Xiaocao called Liu Feiyan to come along with them. Little Black, who was responsible for guarding the entrance of the piggery, excitedly played with Little White as they ran in the front. At times, they stopped and turned around to look at their masters with their emerald green eyes.

At the beginning of spring, Big Gray had returned to the mountains. The two wolf pups with different colored fur, Little Black and Little White, were almost one year old. During the past half a year, they grew crazily like inflated balloons....