You Should Complete The Reacher In Clair Obscur: Expedition 33

Clair Obscur: Expedition 33 is packed full of optional side content, with unique side quests and secret areas spread across the entire Continent. While you don't need to complete this optional content to understand the entire story and world of Clair Obscur, many of these optional areas are tied to unique quests that reveal more details and backstory for the main characters. One such area is called The Reacher, and completing it will not only reward you with some excellent loot but will also give you more insight into Maelle's character and increase her relationship level.