Attack on Titan. Book 8

The reconnaissance corps learned that the heirs of the true royal bloodline, which holds the secret of the titans and can provide answers to all questions, are hiding in the shadows, while an impostor king sits on the throne. A bold plan takes shape in Erwin Smith's mind. A police special forces team kidnaps Krista and Eren, and Levi's squad sets off in pursuit of them, while gallows are being erected for the conspirators in the capital…