Prime Minister of Heaven Sevothtarte's plans to cement his control over the astral domain end in ruin. At the show-trial, the testimony of archangels Jibril and Raphael reveals his evil machinations, turning public opinion against him. Then Setsuna and the rebels' assault on the courtroom results in chaos and a shocking revelation: Sevothtarte's true identity, along with his relation to the Sandalphon project! With all other forces in disorder, Rosiel is now poised to take control of Heaven, with a new and mysterious ally at his side. But how will the emergence of Sandalphon alter the balance of power?