A large octopus is floating in the ocean with a boat in the background

Giant octopus monster，Cthulhu in the Cthulhu Mythos，(glowing light eyes:1.5)，with her mouth open，dongquan，extremly high detail，High chiaroscuro，4K，unreal 5 render，Best quality at best，tmasterpiece，Rendered by Octane，Looking directly at，extremely dangerous，The huge body is shocking，The huge body is hidden in the deep sea，Only part of body exposed，ships sailing at sea，Lots of ships，(Hazy smoke:1.2)，Unable to see the whole body clearly，The horror of despair，The atmosphere is oppressive，The scene is very spectacular，Hero holding sword，Fight back bravely,real face