Otome Game Sekai wa Mob ni Kibishii Sekai desu

Description

Office worker Leon has just been thrust into an otome game where women hold all the power. His only tool for survival is the knowledge gained from playing this game in his past life. But after befriending the heroine and villainess, and making a name for himself, his choices begin to warp the story beyond what he knows. Now, Leon is dragged into a conspiracy that could shake the entire kingdom.