My Name Is Tang Seng from Journey to the East

Six hundred years after the nuclear war, the wasteland world is divided by warlords and mutations are rampant. Tang Sen, a Chinese boy in a refugee camp in the Middle East, awakens to the "Book of Science" and possesses the power of the four major personalities: Sun Wukong, Zhu Bajie, Sha Monk, and White Dragon Horse. He travels east alone, vowing to find the legendary "Book of Science" that can restore human civilization. Eighteen years of blood and fire, killing demons and demons along the way, is also a way of cultivating the mind.