How Level Zero Devil Destroys Player Experience

Reborn as a loli demon king in an online game with no level, no subordinates, and no army, he had no choice but to use his previous life's gaming experience to embark on a path of no return of persecuting all players.
Create a hell-difficulty dungeon, make a death leveling area, post a cheating guide on the forum...
"Suffering and getting nothing are part of the game. Don't play if you don't like it."
"Players, as the name suggests, are used to play, right?"
——by a pink hair
This book is also known as:
"Professional Demon King Teaches You How to Fight Against Players"
"Is the Demon King persecuting players again today?"
Rebirth: My Name is Miyazaki Hidetaka (Fog)