@Spca112233 You forgot a couple chapters ago what he did to the prostitute in the brothel 

BL lovers 🏳️🌈 stay away from me
or i shall unleash the ignis fetuus upon you
or i shall unleash the ignis fetuus upon you



I think that was intentional. The author didn't want us to see him raping and killing her to keep the focus on the mc. The cyborg's actions probably weren't the most important things the author wanted to tell us about, so he left them out.
Does anyone have another idea?