Question: Grimm Love, is a 2006 psychological horror film inspired by which German computer repair technician who achieved international notoriety for killing and eating a voluntary victim whom he had found via the Internet?

full_context: Document 1: Robert Maudsley: Robert John Maudsley (born June 1953) is a British serial killer responsible for the murders of four people. He committed three of these murders in prison after receiving a life sentence for a single murder. He was alleged to have eaten part of the brain of one of three men he killed in prison, which earned him the nickname "Hannibal the Cannibal" among the British press; however, the Press Complaints Commission records that national newspapers were subsequently advised that the allegations were untrue, according to the autopsy report.
Document 2: Luka Magnotta: Luka Rocco Magnotta (born Eric Clinton Kirk Newman; July 24, 1982) is a Canadian murderer, convicted of killing and dismembering Lin Jun, a Chinese international student, before mailing Jun's hands and feet to elementary schools and federal political party offices. This act gained international notoriety. After a video depicting the murder was posted online in May 2012, Magnotta fled Canada, becoming the subject of an Interpol Red Notice and prompting an international manhunt. He was apprehended at an Internet café in Berlin while reading news about himself in June 2012. After eight days of deliberations, a jury convicted him of first-degree murder on December 23, 2014. He was previously sought by animal rights groups for allegedly uploading videos of himself killing kittens.
Document 3: Nekromantik: Nekromantik (stylized as NEKRomantik) is a 1987 West German horror exploitation film co-written and directed by Jörg Buttgereit. It is known to be frequently controversial, banned in a number of countries, and has become a cult film over the years due to its transgressive subject matter (including necrophilia) and audacious imagery.
Document 4: Armin Meiwes: Armin Meiwes ( ; born 1 December 1961) is a German computer repair technician who achieved international notoriety for killing and eating a voluntary victim whom he had found via the Internet. After Meiwes and the victim jointly attempted to eat the victim's severed penis, Meiwes killed his victim and proceeded to eat a large amount of his flesh. Because of his acts, Meiwes is also known as the Rotenburg Cannibal or "Der Metzgermeister" (The Master Butcher).
Document 5: Nekromantik 2: Nekromantik 2: Die Rückkehr der Liebenden Toten (The Return of the Loving Dead) (stylized as "NEKRomantik 2") is a 1991 German horror film directed by Jörg Buttgereit and a sequel to his 1987 film "Nekromantik". The film is about necrophilia, and was quite controversial and was seized by authorities in Munich 12 days after its release, an action that had no precedent in Germany since the Nazi era.
Document 6: Jeffrey Dahmer: Jeffrey Lionel Dahmer (May 21, 1960 – November 28, 1994), also known as the Milwaukee Cannibal, was an American serial killer and sex offender, who committed the rape, murder, and dismemberment of seventeen men and boys between 1978 and 1991. Many of his later murders involved necrophilia, cannibalism, and the permanent preservation of body parts—typically all or part of the skeletal structure.
Document 7: The Raven (2006 film): The Raven is a 2006 American direct-to-video production horror film directed by Ulli Lommel and references the poem "The Raven" by Edgar Allan Poe. The DVD case cover art carries the title, "Edgar Allan Poe's The Raven".
Document 8: Joachim Kroll: Joachim Georg Kroll (17 April 1933 – 1 July 1991) was a German serial killer, child molester and cannibal. He was known as the Ruhr Cannibal ("Ruhrkannibale"), Ruhr Hunter ("Ruhrjäger") and the Duisburg Man-Eater ("Duisburger Menschenfresser"). He was convicted of eight murders but confessed to a total of 14 which he committed in and around the Ruhr metropolitan region.
Document 9: The Gray Man (2007 film): The Gray Man (previously known as Wisteria: The Horrible Story of Albert Fish) is a 2007 biographical thriller film based on the actual life and events of American serial killer, rapist and cannibal Albert Fish. It premiered at the Montreal World Film Festival on August 31, 2007, and was scheduled for a theatrical release sometime in 2007. It is directed by Scott Flynn and stars Belgian actor Patrick Bauchau as Albert Fish.
Document 10: Gilles Garnier: Gilles Garnier (died 18 January 1573) was a French hermit and cannibalistic, serial murderer convicted of being a werewolf. Alternately known as "The Hermit of St. Bonnot" and "The Werewolf of Dole".
Document 11: Grimm Love: Grimm Love (original German title "Rohtenburg") is a 2006 psychological horror film inspired by the Armin Meiwes cannibal murder case.
Document 12: Hansel &amp; Gretel: Witch Hunters: Hansel & Gretel Witch Hunters is a 2013 German-American dark fantasy action horror comedy film written and directed by Tommy Wirkola. It is a continuation to the German folklore fairy tale "Hansel and Gretel", in which the titular siblings are now grown up and working as a duo of witch exterminators for hire. The film stars Jeremy Renner, Gemma Arterton, Famke Janssen, Peter Stormare, Thomas Mann, Pihla Viitala and Derek Mears.
Document 13: Hannibal Rising (film): Hannibal Rising is a 2007 horror film and the fifth film of the "Hannibal Lecter" franchise. It is a prequel to the previous three films: "Red Dragon", "The Silence of the Lambs", and "Hannibal". The film is an adaptation of Thomas Harris' 2006 novel "Hannibal Rising" and tells the story of Lecter's evolution into a cannibalistic serial killer.
Document 14: Schramm (film): Schramm is a 1993 German horror film directed by controversial taboo-breaking auteur Jörg Buttgereit. It is stylised and artfully shot on 16mm film. It tells the story of a man who has been known in the media as the 'Lipstick Killer'. Loosely based on true crime criminology profiles of Carl Panzram and similar serial killers.
Document 15: Jack Unterweger: Johann "Jack" Unterweger (16 August 195029 June 1994) was an Austrian serial killer who murdered prostitutes in several countries. First convicted of a 1974 murder, he was released in 1990 as an example of rehabilitation. He became a journalist and minor celebrity, but within months started killing again. He committed suicide following a conviction for several murders. Austrian psychiatrist Dr. Reinhard Haller diagnosed him with narcissistic personality disorder in 1994.
ground_truth: Armin Meiwes