Elden Ring: Shadow of the Erdtree – How To Complete The Thiollier Questline (Walkthrough)

You will meet Thiollier as you progress the main story of Elden Ring: Shadow of the Erdtree, and completing his sidequest can bring some valuable rewards. The master of poison is a powerful ally and an interesting NPC who you will encounter a few times as you play. Each time you see him, you will learn something new about your fellow Tarnished on your journey towards finding Kindly Miquella.