Xavier is in the north-west corner of Tatrasuna island (check images below). Both are near the teleport waypoint in Kujou Encampment island. You need t talk to Shogunate Officer Toranosuke again and Shrine Maiden Miyuki to complete this objective. Shogunate Officer Toranosuke is standing near the teleport waypoint. Kujou Encampment is an island located north-east of Tatarasuna.
You can start the quest by talking to the Shogunate Officer Toranosuke in Kujou Encampment. QUEST REWARDS: Primogen x 50 Hero’s Wit x 4 Mora x 40000 Mystic Enhancement Ore x 4.
This walkthrough will guide you through all the objectives of this world quest Tatara Tales is a world quest in Genshin Impact 2.0 and is the first quest in the Tatara Tales questline.