A man walking through a ruined city with a dark sky

A girl being watched by Cthulhu, a girl, Create dystopian masterpieces，Depict the destroyed futuristic cityscape in a gritty game concept art style. The artwork should evoke a sense of futuristic desolation and despair, post apocalyptic world. Keep an eye on the intricacies of detail, Sharp focus, and a highly detailed description of the ruined city. Take inspiration from the artistic styles of Wayne Barlow and Zdislav Beksiński. Deliver this image in movie view format, Show the bleak beauty of this decaying world.