weight 0.8~0.9 is best.
suggest Hires upscaler: R-ESRGAN 4x+ Anime6B
Steps: 45, Sampler: Euler a, CFG scale: 7, Denoising strength: 0.7
“no humans" is necessary if you want to get an iron man :D
Please leave the images you've created with it. I would greatly appreciate that and it would bring me much happiness.