This is a fairly straightforward process, so players shouldn't be too worried about unlocking The Chasm - Underground Mines. New players may find that the hardest part is getting up to Adventure Rank 28, which can take some time. Otherwise, most longtime players will likely already be AR 28 and over, so it shouldn't be a problem. Once the seal is broken, Travelers are free to explore the Underground Mines portion of The Chasm in **Genshin Impact Figuratively, Karlach has a warm heart. Literally...