Final answer:
In this story, Chakal is defeated by a boy named Gil-Dong who takes away their weapons and makes them promise not to kill another man.
Step-by-step explanation:
In the given text, Chakal is defeated by a boy named Gil-Dong. The assassins enter a room but find it has disappeared and they are surrounded by mountains. As they try to escape, a powerful storm arises and rocks are thrown at them. Just when they are about to give up, Gil-Dong appears, takes away their weapons, and agrees not to kill them on the condition that they never try to kill another man. He warns them that he will know if they break their promise and will kill them instantly if they do.
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