Ten million years ago, chaos engulfed the Immortal Realm. The peerless young prodigies of every sect joined forces to fight, and the Four Heavenly Venerables attacked together. But the prodigies never returned, and the Heavenly Venerables fell. All that remained was a land where countless nations were drafted into war, flames of battle covered the hills, corpses piled up and stank among the grass and trees, and blood stained the plains red. Only a long-haired youth stood with his sword, bringing it all to an end.
Ten million years later, a young man in the mortal world unexpectedly acquired a mysterious System.
Who will ultimately hold the fate of the world in their hands?
