Zou Qingxi was rejected by her family as a girl since she was born and wanted to put her in a pond and drown her. However, she was rescued by her great-grandmother who was a wanderer and took her back to raise her. She also passed on the art of traveling through the shadows to her. When Zou Qingxi was eight years old, her great-grandmother passed away, and her great-grandmother entrusted her to her senior brother Zhang Ziyi, who was a master ghost hunter! From then on, Qingxi studied magic, medical skills, and martial arts with Tai Shibo (Zhang Ziyi). Zhang Ziyi also passed on what he had learned throughout his life to Zou Qingxi. After Zou Qingxi learned the art of traveling and catching ghosts, he would help some innocent souls to transcend and let them reincarnate. When she was catching ghosts and transferring souls, she met Mu Yang, who like her was able to use magic and freely travel between the Yin and Yang worlds. They were both people who killed evil ghosts and transferred souls of wronged souls. After many encounters and contacts, they learned that their directions were the same, so the two made an appointment to save more wronged souls.