Genshin Impact' s open world is filled with remnants of the Archon War, but the most notable locations are Stormterror's Lair and the Guyun Stone Forest. Locals once referred to Stormterror's Lair as Old Mondstadt, which remained Decarabian's seat of power until his demise. Remnants of the battle and violent wind surges still exist today, Castle travel Planning|https://castletravelguide.Com/ but adventurers brave enough to explore the territory are rewarded with rare and valuable materials. Guyun Stone Forest features more traces of battle between the Archons and is the prison of several powerful gods pinned by Rex Lapis' spears. It's one of the few locations in Liyue disconnected from the mainland, suggesting the true, destructive power of the Wars' combata

The second Key Sigil can be found in the same cave where players completed the Heart of Watatsumi world quest to obtain the Key of the Moon-Bathed Deep.