The Lost Immortal

The story mainly follows the male protagonist Mu Zili as he attacks the Zixia Palace of the Heavenly Mechanism Empress, only to be sealed within the Tianlang Demon Realm by her using the Heavenly Mechanism Blood Cold Pearl. The Tianlang Demon Realm is a place where demons of the world are imprisoned. The Heavenly Mechanism Empress, also known as the Heavenly Mechanism Female Emperor, rules over a world where women are superior to men. Dissatisfied with this, the demon Mu Zili leads his demon army to attack her Zixia Palace. Mu Zili's memories are rapidly taken away and sealed within the Heavenly Mechanism Blood Cold Pearl. His demon subordinates are also quickly sealed inside the Heavenly Mechanism Demon Suppression Tower. Although Mu Zili loses his memories, he later swiftly regains them and rescues all the demons trapped in the tower.