kaine walking in post apocalyptic flooded city, city ruins rainy melancholy day, lots of trees, dense vegetation, unreal engine, high octane, epic engine, volumetric lighting, ray tracing, rtx on, exposure, god rays, overcast, ambient lighting, blooming flowers, 3 d render, cinematic, subtle, vibrant colors, photo, ultra realistic, hyper realistic, extreme detail, bleeding edge graphics, 4 k, 8 k, hdr,