In the middle of July, the gate of hell opens, and wild bamboo knots form a cage to lock the human fetus.
On the trail of Heming Mountain, Lu Chen accidentally entered the Yin Bamboo Cage on the night of Zhongyuan, and rescued the trapped female ghost Zhou Xiaoman. The evil spirit was branded on his palm, and he broke into the Taoist secret that had been sealed for 60 years.
The three brothers each hold the most precious treasures: the Seal of the Heavenly Master, the Seven-Day Lamp, and the Secret Technique of Yin and Yang. They could have combined to reach heaven and live forever. However, due to brother Zhou Xuantong's corruption and rebellion, the youngest brother lived in Taiwan and never heard from him.
Fang Cunmen worshiped the mountain and seized the seven-day light by force. Undercover fellow disciples were hiding evil intentions. Master Xuanqing had already divined destiny and knew that Lu Chen was the only successor. He spent all his cultivation to preach the seven-day light, and through the story of human fireworks, taught him the way to live forever.
At the end of the seven days, Dao disappeared and people dispersed. Lu Chen took the two treasures down the mountain to find his missing junior brother and suppress the evil sect. He traveled across the mountains and plains of Qingcheng, broke through the seventy-two Yin evil formations, and used his mortal body to reunite the three treasures and calm the troubled world of Yin and Yang!