Treacherous Light of the Depths in Genshin Impact: How to Start the Underground Fontaine Quest
Treacherous Light of the Depths in Genshin Impact has a specific permanent route, so you do not need to wait for a limited event or banner. This underground Research Institute quest uses optical devices and supplies one of the Mysterious Ores. For Treacherous Light of the Depths, this guide covers the prerequisite, the practical route…
