A giant octopus with red eyes is in the middle of a city

Giant octopus monster，Cthulhu in the Cthulhu Mythos，glowing light eyes，Extreme detail，High chiaroscuro，4k，unreal 5 render，best qualtiy，tmasterpiece，rendering by octane，Looking directly at，extremely dangerous，The huge body is shocking，spread throughout the sky，The horror of despair，The atmosphere is oppressive，The scene is very spectacular，Hero holding sword，Fight back bravely,real face