"I'm pushing ninety and you expect me to remember everything? Hmm... Two big eastern ones I think, one of them just loved experimenting with blood if I remember. Invented... what was the word.... 'Blood transfoogin'? I honestly can't be sure. I mean, who'd want someone elses' blood coursing through their veins...?". He'd laugh a little at himself, "Oh, forgive an old man for rambling. Do you inquire anything else about this sword? I'll be honest, I sort of want it out of my shop, scares me just a little! Hehah, ..aah..".