Novels like A Practical Guide to Evil

All share War and Military, Anti-Hero Lead and Female Lead

The Devil of Cintra (The Witcher x Youjo Senki)

The Cost of Greatness

The Spoken Queen's Swarm

Mastermind in the Night Sect

Infinity: Reborn

The Gembound: The Price of Keeping

The Greatest Sin

Inexorable Chaos (COMPLETE)