In case anyone interested on the "realistic" guro, you may find these LoRAs useful.
I don't post the result here because it is prohibited.
They work with "realistic" style or variant of Pony Diffusion.
They are trained by actual gore photo in the shithole of the Internet...

corpsexl_injury_v4Pony-16
https://mega.nz/file/AJRGmLDK#1tXs2SF_2_Ha_78SucLwGCNDiztZ5bawYGh2-C_Ncrs
Realistic head injury LoRA. Recommended weight: 1.0-2.0.
Suggested to add blood, bleeding, wounds, splatter, to the prompt.

corpsexl_rotten_v4Pony-12
https://mega.nz/file/ocgiUYKZ#HG5CPG430Z276StSttfu0uycV51tDooGnhV2DpOXwd8
Realistic rotten corpse LoRA. Recommended weight: 1.0-2.0.
Suggested to add dirty, nasty, putrid to the prompt.

These LoRAs are also very powerful. Strictly use only for your personal joy. Do not use it to harm anyone. Do not profit from these. Thanks.