Zhu Bajie

Region/Culture: East Asia
Mythos: Chinese Mythology
Primary Type/Nature: Gods and Deities
Mythical Attributes: A fallen celestial marshal reborn as a monstrous pig-man, Zhu Bajie wields a heaven-forged nine-toothed rake and commands 36 shapeshifting transformations.
Role in Mythos: He serves as the second disciple of the monk Tang Sanzang on the pilgrimage west to India to retrieve Buddhist scriptures, as told in the 16th-century novel Journey to the West.
Relation to Humans: Once Marshal Tianpeng, commander of 80,000 celestial sailors, he was banished to Earth for drunkenly harassing the moon goddess Chang’e and reborn through error as a man-eating pig demon who terrorized Gao Village. After joining the pilgrimage, he became a figure of folk worship in Taiwan and Fujian, where temples honour him as a patron deity of the hospitality industry.

Before the banquet even ended, the trouble had already started. A celestial marshal, flush with rice wine and authority, caught sight of Chang’e across the hall, her robes pale as frost under lantern light, and decided that a commander of 80,000 sailors could take whatever liberties he wished. He was wrong. The moon goddess reported him to the Jade Emperor, and by dawn, the marshal who once patrolled the glittering currents of the Heavenly River had been stripped of his rank and hurled toward the mortal world.

His name in heaven had been Tianpeng, a title with roots older than the novel that made him famous. Centuries before Wu Cheng’en set ink to paper in the 1500s, Tianpeng was already a figure in the Daoist pantheon, an exorcist deity whose very name meant “Heavenly Mugwort,” recalling the herb burned to drive out sickness and demons. Sui Dynasty texts from the sixth century describe him serving the Northern Emperor as a slayer of evil spirits. By the Song Dynasty, he had risen to lead the Four Saints, a quartet of demonifugic generals worshipped by soldiers. The novel took this fearsome protector and gave him the most humiliating possible second act.

The fall was supposed to deposit him in a human womb. It did not. An error at the Reincarnation Wheel sent him tumbling into the body of a sow on Fuling Mountain, and what emerged was something between a man and a wild boar. The novel’s description is nothing like the pink, pot-bellied comic figure that modern audiences know from television. Wu Cheng’en wrote him as a giant: black-furred skin rough as bark, a bristly mane jutting from the back of his skull, ears broad as winnowing fans, and a snout nearly a metre long that ended in protruding fangs. He had human hands and feet, which somehow made the rest of him worse. When he walked, the wind rose around him. The stink of the pigsty clung to his robes.

He ate people. That part tends to get softened in the retellings, but there it is. Lurking in a cave called Yunzhan, he killed travellers and fed. Then the Bodhisattva Guanyin passed through, offered him a way out, and gave him the Buddhist name Zhu Wuneng, “Pig Who Rises to Power.” He was to wait for a monk and protect him on a journey to India. He waited. He even kept the eight Buddhist dietary precepts for a while. But loneliness and appetite won out. He heard about a wealthy man named Gao in a nearby village offering his youngest daughter’s hand in marriage, and Zhu talked himself through the door. He ploughed the fields with the strength of a dozen men. He also ate enough to bankrupt the farm, and when the family tried to send him away, he locked the bride in a room and wouldn’t leave. The girl wept through the walls every night.

That was the scene Sun Wukong and Tang Sanzang walked into. Wukong fought him, and Zhu discovered that his rake, however mighty, could not so much as scratch the Monkey King. When he learned the monk he was fighting for was the very pilgrim Guanyin had promised, he surrendered. Tang Sanzang renamed him Bajie, “Eight Precepts,” a pointed reminder of the rules he kept breaking. The novel’s author, and nearly every character in the book, simply called him “the idiot.”

His weapon deserves its own paragraph. The nine-toothed rake was forged by Lord Lao Zi himself from divine ice-steel, its head polished to a white gleam like frost, nine prongs curved and sharp as jade talons, the shaft inscribed with hexagrams, the sun and moon, and the symbols of the five planets. Two golden rings hung from its head and rang when it swung. It weighed over five thousand kilograms. In battle, it left nine blood-spurting puncture wounds in a demon’s skull, and the dust and stones kicked up by its strokes were said to startle gods and ghouls alike.

On the road west, Zhu Bajie became the journey’s most unreliable and most human member. He carried the luggage. He complained about it constantly. He begged to quit and go home at least once per crisis. When demons disguised themselves as beautiful women, he was always the first to argue for helping them and the last to notice the trick. In one famous episode, he split a watermelon into four equal pieces for the group, then found excuse after excuse to eat each share until the whole fruit was gone. He also fought bravely when it counted, particularly in water, where his old naval expertise meant he could outperform even Wukong, who needed spells just to breathe beneath the surface. Zhu’s 36 transformations allowed him to become boulders, buffaloes, gusts of wind, though his magic ran to crude, heavy shapes rather than delicate disguises. He was powerful, lazy, and incapable of pretending otherwise.

His great weakness was exactly what it had always been. Desire. Food, women, sleep, comfort. Every temptation the road offered, he reached for it. Some readings suggest he deliberately held back his true strength, knowing Wukong would always bail them out. Others say his years as a celestial commander left him so accustomed to crisis that he never truly panicked, even when he was about to be eaten himself. Both might be true. At the end of the journey, when his companions were elevated to Buddhahood and arhatship, Zhu Bajie alone was denied full enlightenment. He was still too tethered to his hungers. The Buddha appointed him Cleanser of the Altars, a title that meant he could eat all the leftover offerings, every day, forever. In temples across Taiwan and Fujian today, a small statue sometimes sits behind the more prominent gods. Incense burns before it in the early morning hours, left by workers in the hospitality trade who pray to Zhu Bajie for rich, foolish, generous customers. The fallen marshal found his congregation after all.

Frequently Asked Questions

Who is Zhu Bajie?

Zhu Bajie is a half-man, half-pig disciple of the monk Tang Sanzang in the 16th-century Chinese novel Journey to the West. He was once Marshal Tianpeng, commander of 80,000 celestial sailors in heaven, before being banished to Earth for harassing the moon goddess Chang’e. Reborn through error as a man-eating pig demon, he later joined the pilgrimage west to retrieve Buddhist scriptures from India.

Why was Zhu Bajie turned into a pig?

Zhu Bajie became a pig because of an error at the Reincarnation Wheel after his banishment from heaven. Marshal Tianpeng was supposed to be reborn into a human womb as punishment for drunkenly harassing the moon goddess Chang’e at a celestial banquet, but the wheel sent his soul into the body of a sow on Fuling Mountain instead. What emerged was a giant pig-man with black-furred skin, a bristly mane, ears broad as winnowing fans, and a snout nearly a metre long.

What is Zhu Bajie’s weapon?

Zhu Bajie wields a nine-toothed rake forged by Lord Lao Zi himself from divine ice-steel. The rake weighs over five thousand kilograms, with nine prongs curved and sharp as jade talons, a shaft inscribed with hexagrams and the symbols of the sun, moon, and five planets, and two golden rings that ring when it swings. In battle, it leaves nine blood-spurting puncture wounds in a demon’s skull.

What does the name Zhu Bajie mean?

The Bajie portion of Zhu Bajie’s name means “Eight Precepts,” a Buddhist religious name given to him by the monk Tang Sanzang as a pointed reminder of the dietary and conduct rules he kept breaking. The Bodhisattva Guanyin had earlier given him the Buddhist name Zhu Wuneng, meaning “Pig Who Rises to Power,” when she offered him a path to redemption. Throughout the novel, the author and most characters simply call him “the idiot.”

Why didn’t Zhu Bajie achieve full Buddhahood?

Zhu Bajie was denied full enlightenment at the end of the pilgrimage because he remained too tethered to his earthly hungers. While his companions were elevated to Buddhahood and arhatship, the Buddha appointed Zhu Bajie as Cleanser of the Altars, a title that meant he could eat all the leftover food offerings, every day, forever. His unconquered desires for food, women, sleep, and comfort kept him a step below true awakening.