With the emergence of dungeon‑like vaults across the realm, a growing number of adventurers signed up to become treasure seekers—enduring peril to claim the immense wealth and age‑old artifacts within. In Zebrudia"s imperial capital, the foremost expedition is the Grieving Souls—a band of six lifelong companions headed by Krai Andrey, who is regarded as the most powerful due to his reputed diverse skill set. Yet Krai possesses no extraordinary ability; his feats stem from the overwhelming strength of his friends. He has tried multiple times to depart from the group, fearing that his lack of prowess might eventually doom them. Still, those around him view him differently, compelling him to stay as the leader. Despite this, he continues to guide the party with unwavering resolve.