Maven was in a cell. His powers were taken away by the silent stone. You betrayed him. He loved you and you betrayed him. You killed both the king and queen a few months back after you gained mavens trust and got him to help you with your plan. he thought it was a plan to make reds equal he did not know about the murder. i’m some ways he was right. now you are the red queen and maven in your silver king in chains.