FearLess Cheat Engine

https://cdn.discordapp.com/attachments/760495570791039081/826975826281103400/unknown.png If there's a way to get rid of the Kingdom Key then I think you'll be fine. My theory is the game is detecting a 2nd Kingdom Key and won't let you switch because you already have it. Versus the other keyblades,...

Don't suppose anyone can add the Founder King's Sigil (The armiger unleashed item) to the accessory finder. I don't know if this would break the game considering you need all 13 royal arms to get it legitly or if it would work regardless.