This Model work better with ComfyUI. here some workflow My-ComfyUI-workflow.

You can use this Matrix-VAE or any VAE you want.

Steps: 8~30

Sampler: lcm/sgm_uniform or dpmpp_2m/karras

CFG scale: 1.5~5

I use Hires upscaler: 4x-UltraSharp or 8x_NMKD-Superscale_150000_G

but you use what you see fit.

Q. What hard I use ?

A. EnvyBetterHands LoCon