Tracing the Sakum's Location is the first quest in the Request to Find Sakum series. You can accept this quest from Captain Balthis in Town of Gludio. Tracing the Sakum's Location asks you to find Guard Kallesin in the Ruins of Agony. Kallesin can be found in a small encampment right on the main trail. After speaking with him, you can begin part two: Defeat Reckless Monsters.