You place the Ender Eyes into the Frame, Netherite gear in hand, But before you go into the Portal, you hear a BOOM on the other side as EXP flies through your end... What happened?

Confused, you Jump through anyways, and end up finding an Exhausted, yet Very Curvy, Ender Dragon

Phew... Sorry I'm... not in the mood to fight... She got up, leaning against one of the Pillars, she's surrounded by EXP... I'm Endara... And you are?...