User blog comment:SayuriDarling/The House of Hades Official Discussion/@comment-4503464-20131008201117/@comment-5423251-20131008213823

Even if he wasn't one of the main characters in the series, i almost cried on his sacrifice. When everybody was thinking "Riordan is going to make one of the seven or Nico close the doors on Tartarus", we got a character that dies and give us a huge lesson