okay thankslazyboiNot just powerstones. One of the main reasons people go to Dark dungeon is a chance to get a Dark sw...
The best way to spend it, is on the sword. Either transcendence (increase tier grade) or upgrade skill damage. Another use is to upgrade the pet dragon to increase damage if you have more. If used on sword, just make sure it's the right one cause powerstone upgrade is not transferrable.AresAnd is it possible to say which is the best way to spend powerstones ?