Why is the life of a monkey painted on the mural in the deserted temple? Why is it recorded in the mountain diary that "I gained my great disciple Wukong today"? Why did the shadow appear in the middle of the night, look at him with those shockingly bright eyes, and ask——
"Master, do you still remember my old grandson?"
Goku really exists. And, he just left.
Why did he leave? Where has he gone? What happened between master and disciple?
Tang Seng embarked on the road of search, but he did not know that what was waiting for him ahead was a sigh that spanned five hundred years, and was the ultimate torture about "Who am I?"
The road to learning is long. But some roads are longer than learning.