So What If I'm a Demon? What Can You Do About It?

Heretical and Demonic Cultivators, Self-Interested Protagonists, No Saintly Behavior, Ruthless and Decisive

Looking for books similar to "Demonic Cultivation: Plundering Fortune from the Start". Don’t recommend fake demonic cultivators or brainless villain stories with titles like “The Strongest.”

Give Me Truly Villainous, Self-Serving Stories with No Moral Compass

Looking for books similar to The Demonic Cultivator: Starting Out as a Horse Bandit (Duodao Jing). Something like Reborn as a Wild Boar. What's wrong with eating a few people? Or The Demonic Cultivator Begins as a Horse Bandit.

A Dark, Decisive, Ruthless Protagonist Who Looks Out Only for Himself

Do not recommend anything with dumbed-down characters or endless dragging.

Dark Stories with an Utterly Self-Serving Protagonist Who Isn't a Do-Gooder

Any Novels That Quote Reverend Insanity?

Looking for Villain Novels! Ruthless, Cruel, Merciless, Cunning, and Decisive in Killing!

Looking for books like I'm the Villainous Patriarch! Starting by Gouging Out My Eyes (Xie Zhu Chen Yuan).

A Cultivation Novel with a Selfish, Cold-Blooded Protagonist

Cultivation, cosmic horror, dark

Any Books with a Protagonist Whose Personality Is Similar to Great Love Immortal Venerable?

Decisive and ruthless, playing with the world; strong logic, well-rounded characters, and a dramatic story. The protagonist shouldn’t have everything go smoothly, but should face plenty of ups and downs. A few minor plot holes are fine, just nothing major.