First mentioned and visited by Rou and his 8 Demon Generals in Day 230.
Radha Lo Dara is a Labyrinth City full of adventurers in the Atarakua Demon Empire.
Rou founded [Snake's Heart] in this city. A trading company that hides it's link to Parabellum.
Known dungeon:
【Age of Gods Dungeon】, made by the 【God of Rebirth】, 【Flames of Fire Dragon Mountain】.