A sort-of book that contains some pieces of information regarding Tensura's universe, power, skills, and/or characters. The information is LN-based, thus WN has nothing to do with this. Free to use by everyone. Those who want to write a Tensura fanfiction without too many "mistakes" in power description might as well...
Just a list for my fanfics ¯\_(ツ)_/¯ If you find some that isn't mentioned feel free (add some proof if possible)
Just a book containing so many random things regarding Tensei Shitara Slime Datta Ken, such as stories, theories, explanations, pictures, etc. You can use it as a source of idea for your Tensura fanfic. If you write any, that's it. WARNING: MAJOR SPOILERS! WARNING: The majority of the pictures aren't mine. They belong...