After I Fell to the Demonic Path, They All Panicked

A hundred years ago, she was an immortal praised by all. A hundred years later, she was a fiend feared by all. How could anyone live without going mad? If she didn't go mad and embrace the demonic path, how could she take revenge? Certain self-righteous gentlemen, cloaked in a veneer of virtue, committed one vile and loathsome deed after another. The Heavenly Dao was unjust. She would show it what was righteous and what was wicked! She, Shen Xiyao, would uphold justice through the demonic path!