Recaps

Xu Qingying divorced Lu Qing'an after becoming the Immaculate Empress, and he returned to the Demon Domain with their two daughters, revealing his identity as the Eternal Night Demon Emperor. He equipped and trained the girls, reunited with old friends, and led a group into the Heavenfall Demon Cavern.

• Xu Qingying severed her dao partnership with Lu Qing'an, and Lu Zhengran stayed with her while Lu Zixuan and Lu Miaomiao chose their father.
• Lu Qing'an revealed his peak Great Emperor Realm cultivation and took his daughters to the Demon Domain, where he gave Lu Zixuan Grass Grieves on Sight and Lu Miaomiao the Blood Slaughter Battle Gear.
• Lu Qing'an protected Lu Zixuan from attackers seeking her sword and reunited with Xiao Qingyi, who housed the family and identified him as the Eternal Night Demon Emperor.
• Lu Qing'an reunited with Xue Tianfei, obtained suitable cultivation techniques for both daughters, and used the system's stored cultivation to help Lu Zixuan advance a major realm.
• Lu Qing'an welcomed He Hong and Xu Yunyi to his home, rejected reconciliation with Xu Qingying, and promised to support He Hong's artifact refining.
• Lu Zixuan and Lu Miaomiao refused to speak to Xu Qingying during her transmission, and Xu Yunyi confirmed Lu Zixuan's cultivation gains after Lu Zhengran challenged her claims.
• Lu Qing'an led Xu Yunyi, Lu Zixuan, Lu Miaomiao, and Sun Minzi into the Heavenfall Demon Cavern to seek materials and cleanse their physiques.

Lu Qing'an explored the Heavenfall Demon Cavern, brought back Heavenfall Divine Metal and a mysterious energy being, and helped Xu Yunyi choose a new life in the Demon Domain. He then sought a place for his daughter at Demon Willow Academy, where the energy being prompted Liu Xiyue to reconsider the admission rules.

• Lu Qing'an took Xu Yunyi, Sun Minzi, and the children to a protected area in the Heavenfall Demon Cavern, then descended alone and collected Heavenfall Divine Metal before finding a mysterious living energy at the bottom.
• Luo Danhong approached Xu Yunyi to offer her an array inheritance, but Lu Qing'an returned, identified her connection to Huang Hao, and brought her and the others to Demon Descent City.
• Lu Qing'an reunited with Wang Duanshan and He Hong, gave them Heavenfall Divine Metal to forge treasures, and revealed the energy being he had found in the cavern.
• Xu Yunyi decided to leave the Immortal Ruins and study arrays under Luo Danhong, escaping her siblings' attempt to keep her after Lin Qingxue falsely claimed a secret art had affected her soul.
• Lu Qing'an welcomed Xu Yunyi back, converted her cultivation to the Demon Domain system, and she revealed his identity as the Eternal Night Demon Emperor to Xu Xuanyu.
• Lu Qing'an selected designs for treasures and asked Xiao Qingyi to help arrange his daughter's admission to Demon Willow Academy, where Song Xu guided them around the grounds.
• Lu Hong tried to bar Lu Qing'an from approaching the Time-Reversing Demon Willow, but Lu Qing'an forced him and a hall head to their knees before Lu Qingxu recognized him and intervened.
• Lu Qing'an asked Liu Xiyue to admit his daughter without waiting for the next assessment, and Liu Xiyue reconsidered after sensing the mysterious energy being's danger to the willow.

Lu Qing'an brought his daughters and companions to Demon Willow Academy, reunited with Li Cangxuan, and watched his family grow closer. Meanwhile, Xu Xuanyu was crippled after Nangong Yun’s engagement, and an unseen attacker crippled Huangfu Qi and his father before Xu Xuanyu decided to recover and seek Lu Qing'an.

• Lu Qing'an fulfilled Liu Xiyue's request by turning the iron ball's patterns gold in the Heavenfall Demon Cavern, earning permission to enroll his daughters at Demon Willow Academy.
• Lu Qing'an brought Lu Zixuan, Lu Miaomiao, Xu Yunyi, and Sun Minzi to the academy, where Xue Tianfei funded their access to the Time-Reversing Demon Willow and Lu Qing'an visited their classes.
• Lu Qing'an took the girls to the academy's time treasure, where the older students cultivated and Lu Miaomiao complained that she disliked being alone in a cultivation room.
• Li Cangxuan challenged Lu Qing'an, then learned that his master had left to test his independence, reconciled with him, and joined Lu Qing'an's family for a meal.
• Li Cangxuan returned to the Devil Palace and investigated a mysterious group that had killed thousands and stolen their souls, while Lu Qing'an's household continued growing closer.
• Xu Qingying accepted new disciples as Xu Xuanyu was rejected by Nangong Yun, beaten, and left without his cultivation after Huangfu Qi and the Nangong Household framed him.
• Xu Yunyi confronted Xu Qingying over Xu Xuanyu's treatment, while Lu Qing'an told her to let her brother recover before coming to the Demon Domain.
• An unseen attacker crippled Huangfu Qi and Huangfu Hongtian, and Xu Xuanyu realized Lu Qing'an had avenged him before deciding to recover and find a way to join him.
• Lu Qing'an sent Li Cangxuan to teach Lu Zixuan and Sun Minzi the Peerless Elegance Sword, then demonstrated his own improvements to the technique.

Lu Zixuan’s friends discovered Lu Qing'an’s power and connections, while he rescued the Demon God Mother Tree’s prisoners and refined the tree into a treasure for his courtyard. News of his return unsettled the Demon Domain, and Lu Zhengran began using his connection to Lu Zixuan to impress powerful young heirs.

• Lu Qing'an’s swordsmanship stunned the Demon Domain, and he awakened Lu Zixuan’s sword intent before she and Sun Minzi clashed with Zhang Ya over their training and treasured swords.
• Lu Zixuan brought Murong Hua, Zhang Ya, and the other young women to Lu Qing'an’s home, where they met powerful figures and received tea, weapons, and guidance from him and his companions.
• Lu Qing'an gave his family and friends newly forged equipment, then accepted Sun Minzi as his goddaughter after she told Lu Zixuan about her father’s sacrifice and death.
• Lu Qing'an entered the Demon God Mother Tree’s trial and found hundreds of imprisoned cultivators, including Fang Qiuhe, before forcing the tree to surrender and refining it into a small glowing treasure.
• Lu Qing'an planted the transformed Demon God Mother Tree in his courtyard, where it improved nearby cultivators’ comprehension, and told Li Cangxuan to announce that he had emerged from seclusion.
• Sun Minzi thanked Lu Qing'an for avenging her father, and he named her his third daughter as news of his return and the refined tree spread across the Demon Domain.
• Zhang Ya and Lu Huijun learned that Lu Zixuan had forgiven them, while Xu Qingying and Lin Qingxue discussed the Eternal Night Demon Emperor’s return and his possible connection to Lu Qing'an.
• Lu Zhengran contacted Lu Zixuan, showed off his armor to her, and introduced five young companions who called her their big boss lady, while Xu Xuanyu suspected their families wanted ties to her.