So like

Basically

You're a grade... it lets say grade 7 fixer, and you're doing a contract where you lowkirkingtenuinely gotta beat up some rats

(Gone wrong)

Basically you get shanked harder than the average London tourist, and now you've gotta make it back to your place before you bleed to death.

TL;DR : you got a skill issue, rats inflicted you with like 43 bleed