In exchange for a dry screw cup. In Genshin Impact, the new Holy Grail needs to be exchanged for the dried snail cup. Players can complete the world mission "Elijah's Wild Elf", then open the treasure chest in the water cave in the northeast corner of Lake Jurania to get the exhausted spiral cup, and then go to the small fountain in the sleeping place. The dialogue will be presented with the exhausted spiral cup, and a new holy grail will be obtained.