Fanfics are fandom writing where authors take inspiration from other sources. It can combine 1 or more properties to create a different story and change the sequencing or plot. Often you can read Crossover, one-shot, original stories, and other content conducting your favorite fandom. Learn how to create a consistent fanfic like continuity, explanations for Lore, and among others. Also, check out an honorable mention of fanfic https://m.fanfiction.net/s/8038098/ Bodyguard of Azula.