One day Teito finds that Chief of Staff Ayanami killed his father, the king of the Raggs Kingdom. He wants to kill Ayanami and get revenge for his father. But Ayanami is very strong, so Teito is put in prison. And Mikage find that soon. He wants to save his best friend's life, so he helps Teito run away. To protect Mikage, Teito says that he hijacked Mikage as a hostage. He escapes but his flying machine is shot up by Ayanami. Three bishops of 7th District's church save him and hide him in the church. Teito found that he brings the Eye of Mikhail, which is a powerful gem. Ayanami wants that and tries to carry Teito. So Teito and three bishops who are the members of 7 ghost begin to fight for peace and justice. 7 ghost was the patron saint of this world.