Krupp was fed by Fred, not acting. In Doomsday Angels, Fred staged a coup in Nagoya World War I, and Chloe was used as bait to suck the blood of Krulu. Fred attacked from behind, and it wasn't Krupp who was acting to seduce Fred. Federer almost drained Krulu, and it was too late to recover, but he didn't die. Krul Tepes, female, is a character in the Japanese cartoon The Burning Angel of Doomsday and its derivative works. One of the upper ancestors of vampires is the third ancestor. Ferid Bathory's cartoon "The Angel of Doomsday", light novel "Guren Ichinose: Disillusionment 16", "The Story of Vampire Michael" and "Guren Ichinose: Nineteen"