Guideline through the Dungeon

Go to Hakain’s Crossing once you’re there go inside the Hakanas Castle – go left upstairs into the solo instance area.

You need to talk to San Garlen he is near a street sign located in front of Baellas Library.

While the ideal party size is 6, you may attempt this with fewer—if you're confident in your strength and skill

Inside the dungeon, activate the large crystal to start the challenge. Monsters will immediately begin advancing from three sides.