The king and his soldiers return as it snows riding on horses. His son eagerly and happily waits for him as he notifies his mother. He has a set destiny from which he cannot run. The king promises his son that one day the kingdom will be his.
The son escapes when the kingdom is captured and attacked by villains. The people are then driven out of their land and taken to a foreign place as enslaved people. They are tortured and treated mercilessly. Through this, a girl is strengthened and gains motivation for vengeance.
The son feels the need to avenge his dad, save his mom and kill the villains. In doing so, he begins a war.