Need to verify some details since I haven't played the game. The title in English is definitely "If You Die, My Wife Will Be Your Enemy!" or sometimes referred to as "Tsuma ni Damatte, Sokubaikai ni Ikun ja Nakatta Install." Confirm that the Demon-Slaying Blade is the correct term, maybe check if the game's weapon has a specific Japanese name. But since the guide is in English, using the translated name is okay.
The game is a visual novel where the protagonist dies and gets a second chance to protect his wife from being possessed by a demon. He uses a special weapon called the "Demon-Slaying Blade" to fight off the demon. There are choices the player makes that affect the story's outcome. The guide needs to be comprehensive, covering gameplay basics, story summary, decision points, possible endings, and maybe some tips for players. tsuma ni damatte sokubaikai ni ikun ja nakatta install
Finally, conclude with a note encouraging players to explore different choices since the game has multiple endings, and maybe a brief summary of all the endings to help them decide which paths to take. Need to verify some details since I haven't played the game
Then, gameplay mechanics in detail. Maybe a section on decision points where choices lead to different outcomes. Like, whether to fight immediately or find a strategy, or how to build a relationship with Misaki. Also, how to progress through the story using the Demon-Slaying Blade, which has stats like attack boost and a counter gauge. The game is a visual novel where the