Harghal's Location is an Info Item in Xenoblade Chronicles 2. It can be purchased from the Informant at Theosoir in the Kingdom of Tantal for 10,000 G in order to complete the quest Flames of Justice.
Xenoblade Wiki
Harghal's Location is an Info Item in Xenoblade Chronicles 2. It can be purchased from the Informant at Theosoir in the Kingdom of Tantal for 10,000 G in order to complete the quest Flames of Justice.