The mysterious young man Jian Chen came from Jiuyou, vowing to level the Nine Sky and kill all the immortals with his sword.
There is the Nine Heavens in the sky, and there are the Nine Nethers on the earth. Why did Jian Chen, a young human being, walk out of the Nine Nethers, and why did he want to sway the immortals in the Nine Heavens with his sword?
