The Detective Agency receives an urgent request from the government to investigate a series murders perpetrated by the same culprit.
Which arm are Decay of Angels from?
من أيّ سلطة تنحدر اضمحلال الملائكة؟
Woher kommen die
Todesmale des Engels?
À quelle organisation appartiennent
ces anges ?
Da che ramo proviene
 La Decomposizione dell'Angelo?
De qual facção é essa
Decadência dos Anjos?
Где же притаилось это «Падение ангела»?