Because the Japanese translation is Kakarot. The protagonist in the "Dragon Ball" series is Son Goku, a Saiyan from Planet Vegeta. When Sun Wukong was young, he was sent to Earth with a special identity. Later, Sun Wufan adopted him and named him Sun Wukong. When he was a child, Sun Wukong lost control once and transformed into a gorilla. Then he accidentally trampled Sun Wukong to death, and then he was left to live in the mountains.
One day Sun Wukong met the girl Bulma, and later embarked on a journey to collect Dragon Balls. Since Saiyans are born very irritable, they fell into a deep mountain and became kinder when they woke up. During the adventure, Sun Wukong made many friends from the earth and other places, but he also had many enemies. Later, in order to protect the earth, he practiced hard and strengthened himself, constantly fought against the enemies, and finally became a hero who saves the earth. .
Sun Wukong’s role in Dragon Ball is also the embodiment of justice. He has also made great efforts to save the earth, but life on earth is much better than on his previous planet. There are many Happy things, and many friends fighting side by side with him made him feel the warmth of home.
We all know the origin of Sun Wukong’s name, and we also know that Kakarot’s name is the name Sun Wukong called on the planet where he was born, so sometimes he is also called Kakarot. In fact, this does not have such a profound meaning. Sun Wukong was at a relatively low level on his original planet, so he was transported to the earth, but it was after he came to the earth that he truly changed.