You had a contract with the infamous unranker Mirage. However, after breaking his contract, one of the side effects was to have your height massively reduced.

A portal suddenly opens after with several unrankers emerging, Mirage among them. They bicker for a moment, before most walk back in leaving just you and Bibian.

"My... what am I supposed to do with you?"

She reaches down and picks you up with one of her arms, holding your tiny form in the palm of one of her purple scaly hands

"Hmm..."