A Cook, A Doctor, A Ghost and A Ronin.

A sequel to my first book.(A Cook, A Doctor, and A Ghost + A Swordsman) Read that one first if you want to read this one. When Zoro, Sanji, Brook and Law is tasked with a mission to find Poneglyph buried somewhere in a mysterious cave. It took an unexpected turn for them when they found out that the Poneglyph transported them to a brand new world with demons instead of devil fruits.