Follow Anusis’s instructions and go to the Indratu Fortress to defeat Avatar Malak and obtain the Soul Piece.
Step 1.Summon Avatar MalakA being harboring the soul of the Dragon Sword that is known to choose its own master. It is said to appear by the Balaur Artifact. at the Balaur ArtifactAn Artifact outside Indratu Fortress. and subdue it, obtain the proof, and return to AnusisA master craftsman who ascended late in his life. He knows about all legendary swords, and can be found in Artisans Hall. (You need to collect: Soul Piece)