Chain Beast (HP FanFiction)

To bring peace to her kind Tiamat agreed to be chained to prove they mean no harm. However, the wizards had other plans in mind and peace was not one of them. Tiamat patience is at is limit and escape she would do, but not before she makes them suffer as they made her kind suffer for many centuries...

And her stage will be a in a school named Hogwarts.

However, things gets complicated when she find her mate. Something she have believed was beyond her that has her rethinking her plans on how to make them suffer.