A guide to solve Fire King can be found in the Run 5 Magazin Issue 15 on the last pages (S1-S20).
The word you need to finish the game FireKing is the "Name" of "Windmage's" "Personal" "Jewel", to which the answer is "Vanity"
- Click here to get to the magazine directly.
- Click here to get to a website that collectes this magazine.
- Click here for the codewheel solution (not the wheel itself, but a fill in the blanks that gives the required answer).