cambyses ii
Persian Emperor of the 6th century who invaded Egypt.
He is best known for the legend of his "Lost Army" and "Cats at the battle of Pelusium".
Fujiko F. Fujio made a short sci-fi manga, ”Cambyses no Kuji (The Draw of Cambyses)” in 1977 out of his conquest of Kush ("Ethiopia" in the story).