Mercy for hatred, not an eye for an eye.

Deep in the Khangai Mountains, there were two tribes that herded yaks for generations, not enemies nor friends. Once in a year, they celebrate Naadam and see whose bulls are stronger, only to not see each other again until the Naadam next year. But during a Naadam ceremony, the irreversible abyss forms between two tribes and the gate of bloody vengeance is opened.