Ghost of Tsushima's Iki Island expansion has various secret quests called Unwritten Tales that you can find that aren't explicitly marked on your map. While these side quests aren't essential to complete, nor do they always yield worthwhile rewards, they do, however, offer some fun bite-sized story moments. And if you're a trophy hunter, completing them also feeds into acquiring the game's Common Courtesy trophy. Below, we detail how to find and finish the Unwritten Tale centered around...