In Boy's life, the tragedy is not just the death of his family but also the loss of his voice and the world of sound around him. However, instead of being engulfed by despair, he finds new life in the ancient forest, where the rustle of leaves and the chirping of birds replace the lost sounds.

The mysterious shaman, who recognized Boy's potential, teaches him how to use his imagination as a powerful tool to defend himself and seek revenge for his family. The rigorous training not only tus Boy into a ruthless warrior but also opens up a jouey of self-discovery and the quest for the meaning of life.

"Boy Kills World" is not just a story of a man's battle with the outside world but also his jouey to explore himself and find the meaning of existence. With each killing, Boy not only seeks vengeance but also gradually realizes that true strength lies in protecting the weak and innocent.

The grand and emotional scenes in "Boy Kills World" prove that loss can be the source of strength and resilience. With each step in the jouey, Boy continues to assert himself not only as a tool of death but also as a guardian of life.