>>527905994
We see during the duel that the scars on his body are from his sating his urges by peeling off his own skin and consuming it, it goes to the root of him being too attached to that memory of survival thanks to it, but also knowing that survival was a sin. Anastasio can't live without that feeling itching him at every turn but he knows its wrong, so he consumes himself and the desires of others to fulfill his own, Even if his parents are Liberi, seeing the intro to things it wouldn't be out of the question to think they might have eaten seaborn flesh provided by some CoTD sneakers to survive until even that ran out