Right. The amount doesn't really seem to make sense...? But it did look like enough for us to be worried he was hurt at first, is the thing.

[ so like, if beelzebub didn't do any stabbing, how did the blood get there. there's nothing obvious for a hypothetical third party to have like, carried over a handful in to drip some on beelzebub to make a point or frame him... ah, wait. ]

None of the molds or anything were stained from being used to carry anything... right?