The Nether Sea, a place shrouded in perpetual darkness, is boundless and endless, much like the netherworld itself, and extremely cold.
Lu Changsheng and others protected their bodies with True Qi and flew with their swords, their Sword Qi tearing through the sea below as they rapidly approached Gusang Island, where Daoist Yuxuan and his party were trapped.
Lu Changsheng had seen records of the forbidden lands of the Immortal Realm at the Zhengsheng Sect.
Just like the Nine Nether Domain, the Heavenly Court Relic, the Primordial Ancient Mine, and similar places, the Nether Sea was a perilous area where even a Daluo Golden Immortal might perish, its dangers no less than those of the Nine Nether Domain.
It was said that an ancient branch of the Dragon Clan cultivated in the Nether Sea.