i dont have skillbooks , but here is skillbreaktrough, maybe it will help u

here is the https://docs.google.com/do*ent/d/1NugtF12K5S1lPNH1vkE2cp5mjV9kEvJDLdaWFY_V610/

u need to edit the censored word in the link above to the full word since word "c*u*m* is censored in this forum. How odd right?

credits to : OppaiPaizuri1904