User blog comment:SayuriDarling/The Blood of Olympus Official Discussion/@comment-26387135-20150510170209/@comment-1515612-20150510182201

All his character development flew out the window in the last two books. He did everything (read: SARCRAFICED HIMSELF) for a girl he knew for like, two weeks who's whole entire dialogue was: i HATE U!!!!1!!!

Also, he ended the whole entire series with Leo, when Leo's whole character sucked by the end.