Cardinal Lamberto left Rome with a large sum of money and several documents. Fearing that their corruption will be exposed, Keinszig, Lucchesi, and Gilday plot to murder the Pope. Gilday poisons the pontiff's tea, killing him in his sleep. The character of Lamberto and the film's depiction of the events which led to his murder are based upon one of the conspiracy theories surrounding the sudden death of the real-life Pope John Paul I, Albino Luciani. Like the Lamberto character, Luciani was discovered dead in his bed in 1978, 33 days after his election to the papacy. Various theories, such as the
History of the papacy during this period was strongly influenced by Theodoric the Great and his successors Athalaric and Theodahad. This period terminated with Justinian I's (re)conquest of Rome during the Gothic War, inaugurating the Byzantine Papacy (537–752). The role of the Ostrogoths became clear in the first schism, when, on November 22, 498, two men were elected pope. The subsequent triumph of Pope Symmachus (498–514) over Antipope Laurentius is the first recorded example of simony in papal history. Symmachus also instituted the practice of popes naming their own successors, which held until an unpopular choice was made in 530, and discord continued until