I Have a Sword That Can Block Gods and Kill Gods, and Block Demons and Kill Demons!

Gods have been sealed, demons have been suppressed, the road to swordsmanship has been cut off, the gates of hell have been closed, people live in exile, and warriors end up in the tombs of death! Let's see how young Lin Yu gets the Tiangang Sword and the Earthly Sword, and how he cuts through the fog that has covered countless epochs with one sword!