The Vice Captain of One Piece Slime Fruit

Introduction: Travel through the world of pirates and become Luffy’s deputy captain! (Following the boat, funny, making up for regrets, no heroine, what is Luffy’s ultimate dream?) Luffy looked at He Feng, who could turn into a slime, his eyes lit up and said: Can you be my partner?He Feng obtained the Great Sage System "System", used the Predator "Ding", successfully preyed on spiders, and obtained the tough silk skill! "Ding, the analysis was successful, and I gained the Haki of Seeing Colors." "Come on, congratulations on getting the Zanpakuto Hyōrinmaru." Robin: I'm missing a pillow.Here I come, He Feng turns into a slime in seconds!Luffy said to He Feng: "Do you know that besides the Pirate King, I have an ultimate goal, which is..."