Zhu Bajie gave up cultivating immortality and went home to raise pigs, only to find that pigs could produce "Spiritual Pig Pill" after eating spiritual grass. He accumulated cultivation resources by raising pigs, and the spiritual pigs he cultivated were able to fight against monks. He established a chain of pig farms and monopolized the spiritual meat market in the world of immortality. He eventually became an immortal through the "Pig-Raising Way" and became the Supreme Pig Immortal.