A pair of ordinary brothers were forced to separate in their world. They experienced war, betrayal, lonely growth, and lonely survival. When they meet again, they hope to hold each other's hands and never separate. People always have to go home. In the end, they will wash away all the wind and frost, and get rid of the intrigues. In the end, they will return to their original home together, and finally return home, but they will no longer look like teenagers when they return home.
Purpose: Return to nature