User blog comment:Artemis Panther/My Next (and hopefully permanent) Universe: The Titanverse/@comment-16516632-20130406021135/@comment-16516632-20130406141801

It's really nothing special. He was a member of Beast's Brotherhood. he strongly believed in Beast's cause until he met the X-Men, and he betrayed the Brotherhood and eventually became the leader of the X-Men, and he develops a crush on Jean Grey.