Meng Po Azang escaped from the underworld, and the ghost world accidentally discovered Chi Hua possessing the sword. Chihua was taken in by the judge Cui Yu and began to work in the ghost world. He helped Niutou Horsemian and developed feelings for Bai Wuchang Xie Bian. Later, the possessed sword was taken back by the original owner. Chihua recast the sword and recovered part of his human memories, becoming a capable ghost.
Purpose: Know yourself