Final answer:
Chapter 3 of 'Cow Called Boy' involves an exciting chase scene and a clever escape by the main character, Gil-Dong.
Step-by-step explanation:
The question is asking for a summary of chapter 3 of the book 'Cow Called Boy'. In this chapter, the main character, Gil-Dong, is being chased by assassins. However, he manages to escape their wrath by disappearing from the room and leaving them surrounded by mountains. A boy named Gil-Dong, who is actually the protagonist, takes away their weapons and makes them promise to never try to kill another person again. If they break this promise, Gil-Dong will kill them instantly.