Tous les coups sont permis

You can only get one of the three achievements from Xianzhou Luofu Competitive Eater Championship.

It's an idiom that is used to describe a situation in which people do not follow the usual rules of behavior and do things that are normally considered unfair. Referencing the fact that you have to basically cheat your way to get this achievement. - Credit: Tilde [~] The Chinese version, 上兵伐谋, comes from The Art of War by Sun Tzu. It's about the best way to defeat an enemy without fighting. The excerpt in the book is: "The best military operation is to attack the enemy's plans, the next best is to attack their alliances, the next best is to attack their troops, and the worst is to attack their cities; attacking cities is the last resort." Sun Tzu believed that attacking the enemy's plans was the most advantageous, so it was the "best military operation" and the best means of war.