Speak to Eris at the Crown of Sorrow in the H.E.L.M.
It is done. Calus has been pushed back, the Leviathan has gone silent, and the Memories have returned into the ambient psychic noise of the Pyramid. Eris has observations about this victory, undoubtedly. Debrief with her at the Crown of Sorrow in the H.E.L.M.