Answer:
Journey to the West
Step-by-step explanation:
The ancient novel that author Gene Luen Yang used as a source for his modern story American Born Chinese is the classical Chinese novel Journey to the West. In this story, we learn of the legendary pilgrimage of the Buddhist monk Xuanzang. This monk travelled to Central Asia and India to obtain sacred texts, and the novel recounts all his tribulations. It is one of the most popular Chinese novels in China and abroad.