Arc 8The Purgatory Herb
Lu Qing'an gathered the final demonic herbs needed to restore Xu Xuanyu while his family and allies grew closer and new threats emerged around Xu Qingying and Lu Zhengran. He entered Demon Race Purgatory, overcame its ancient wills, and took the Chaos Returning Ruins Grass.
- Lu Qing'an received the Nine Tribulations Nirvana Flower from Wu Ciren and returned to his courtyard with Xue Tianfei, where the cultivators saw the Dao-Devouring Mystic Lotuses he had gathered.
- Lu Qing'an used the Eye of the Yellow Springs to repair Lu Zixuan and Sun Minzi's foundations, while he discovered that Lu Miaomiao grew stronger by eating food and emotional mist.
- Lu Qing'an welcomed Bai Shanshan and Zhao Wutong into his family circle, and Li Cangxuan agreed to teach Zhou Xiachen after defeating him in a spar.
- Xu Yunyi returned with the Heavenly Regret Emperor Position, advanced to the Late Great Emperor Realm with Lu Qing'an's Dao-Devouring Mystic Lotus, and learned that Lin Qingxue was keeping Xu Qingying from contacting her family.
- Lin Qingxue arranged to send Lu Zhengran secretly to the Demon Domain, while Lu Qing'an prepared a giant hammer for Lu Miaomiao and made Li Feiyu a signed portrait of the Eternal Night Demon Emperor.
- After learning that the Chaos Returning Ruins Grass was in Demon Race Purgatory, Lu Qing'an led Xue Tianfei and their companions to the Demon Race and met Hu Xinxin and the five clan leaders.
- Lu Qing'an entered the purgatory despite its restrictions, destroyed the awakened progenitors' wills with his pressure, and passed through the black gate.
- Lu Qing'an reached the Wisdom Pagoda, crushed it, took the Chaos Returning Ruins Grass, and declared that he had gathered all ten demonic herbs.