Anyway, now confirmed that wang zhi is NOT the zombie from thriller bark (he was alive during the timeskip, so...), could it be that shakky is actually silver axe? she doesn't have a snake weapon with her, so it's possible she used another weapon (an axe, for example, lol) instead. plus, we have seen with teach/newgate/thatch's case that people who are named after the same persone are linked with each other, in a way; given that silver axe and wang zhi were the same person in the real world, it's possible that shakky may have fallen ill with love sickness because of him, and not rayleigh, and they had a son, mihawk (there is very concrete proof that he's not rayleigh biological son, and i'll post why when the chapter is out), and, at some point, she left the rocks pirates and retired