Yūyūki (Nintendo Cinematic Universe)

Yuyuki is a Japanese graphic novel.

Summary
Once upon a time in China, Goku and Chao must save the world.

Plot Elements

 * Once upon a time, a little girl named Chao lives in a small village in China.
 * One night, a meteor falls near Chao's home, which bursts open to reveal a monkey inside. Chao names the monkey "Goku," and takes care of him for a while. However, Goku is led away and imprisoned by Oshakasama for the various crimes he has committed, and Chao sets off to find the "Gavel of Light" in order to save him.
 * Several years later, the world is put under peril at the hands of the bull-monster Gyumaou, and Goku is called upon to save the world.
 * Goku and Chao save the world from Gyumaou.