(It seems to be connected to some place deep underground.)
(Ominous energy is seeping out from it.)
(It seems connected to some place deep underground.)
(Ominous energy is seeping out from it.)
(You cannot add more companions because you already have companions.)
(If you want new companions, disband your current group first.)
(You are unable to go to the Shugo Emperor's Vault because you either lack experience or don't have companions to go with you.)
(Going there alone would be a bad idea.)